healer | aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 01:45

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General

Target

aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe
Size

801KB
MD5

0b4fc8dc110dfa8d960cfd634bfc0cc0
SHA1

a7fe8a5c400e05b0bbd4cde25ea3066f30b57904
SHA256

aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29
SHA512

7483274fdefa37af331796e6cf456ee958fba1b79c5b6789a41100091ed98062aaa8cfd2061e17187ec2f0e587c945f42164d23ea30ff9e69a274ecef836f1fb
SSDEEP

24576:qyknUi0Kuyz/K77TsOKjBEKf2P5xW7z9Fod:xkTzuyLpjBFo

Score

10^/10

healer redline diza norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

77.91.124.145:4125

Attributes

auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4884-19-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/4884-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp	healer
behavioral1/memory/4884-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/4884-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro6770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro6770.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro6770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro6770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro6770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro6770.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/432-2142-0x0000000002900000-0x0000000002932000-memory.dmp	family_redline
behavioral1/files/0x000c000000022719-2147.dat	family_redline
behavioral1/memory/5196-2155-0x0000000000B70000-0x0000000000BA0000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c9c-2164.dat	family_redline
behavioral1/memory/5328-2166-0x00000000008A0000-0x00000000008CE000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	qu1320.exe

Executes dropped EXE 5 IoCs

pid	Process
3636	un953850.exe
4884	pro6770.exe
432	qu1320.exe
5196	1.exe
5328	si458211.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro6770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro6770.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un953850.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5076	4884	WerFault.exe	84
5268	432	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un953850.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro6770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1320.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si458211.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4884	pro6770.exe
4884	pro6770.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	pro6770.exe
Token: SeDebugPrivilege	432	qu1320.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 3636	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	83
PID 3036 wrote to memory of 3636	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	83
PID 3036 wrote to memory of 3636	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	83
PID 3636 wrote to memory of 4884	3636	un953850.exe	84
PID 3636 wrote to memory of 4884	3636	un953850.exe	84
PID 3636 wrote to memory of 4884	3636	un953850.exe	84
PID 3636 wrote to memory of 432	3636	un953850.exe	99
PID 3636 wrote to memory of 432	3636	un953850.exe	99
PID 3636 wrote to memory of 432	3636	un953850.exe	99
PID 432 wrote to memory of 5196	432	qu1320.exe	100
PID 432 wrote to memory of 5196	432	qu1320.exe	100
PID 432 wrote to memory of 5196	432	qu1320.exe	100
PID 3036 wrote to memory of 5328	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	103
PID 3036 wrote to memory of 5328	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	103
PID 3036 wrote to memory of 5328	3036	aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe	103

C:\Users\Admin\AppData\Local\Temp\aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe
"C:\Users\Admin\AppData\Local\Temp\aa7e77c25cb8cbd7c6f668153d70a2a423d2bf5acf2e499a904160796bffcd29.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un953850.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un953850.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4884
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1028
      4⤵
      Program crash
      PID:5076
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:432
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5196
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 1384
      4⤵
      Program crash
      PID:5268
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4884 -ip 4884
1⤵
PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 432 -ip 432
1⤵
PID:5228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si458211.exe

Filesize
168KB

MD5
a109c2373adcb885f945781eda95cd17

SHA1
d06ef2b5a20aa008112925288774be773782acb4

SHA256
c129c7a9a61272237af63f18ebcff424bb0016d47fa9a86e648038aeec129c86

SHA512
b05782d5ae2e285e270e55b7b28b67edd4d4841ccdf9697cc96582d0bdace7a21751f7ba1284aace2a0b2274ab9126bd1e599aa0c44fdd93477c8b82e2d8d36e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un953850.exe

Filesize
647KB

MD5
e3743c7f878f4a54ffa444bf52a70e20

SHA1
400d523ec68e8748bb671347facab265c885d5f0

SHA256
4f08aa76a79ce9a5159f177e5c34ecc994b4b11094d362eb2cf5fe31fddc6e7e

SHA512
f156b4808e312f6cc33d93395b2665d5e5fac72c39f610032d35d2cca9a7cb059aeb2221b486814d22502c836f8deac0516808c2fab667962b78460200f3b9b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6770.exe

Filesize
252KB

MD5
722f0b14556fe10d26b1df7de25ee31a

SHA1
560bbd29a71a790abe4c76f536cefcd422f83c4c

SHA256
29e47d57b262f33e453d8f3b4188451f7db3dad4c5fac82bf9be1ef15d55ca79

SHA512
09f3d5158e9e270702678f76bbf149ba40e681f9e8e7fa5c1aaee86a6f50b4be81bc5d3c840bcd670de90bad81345ce40d612d1fd896ad03590fd61eb0ab77a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1320.exe

Filesize
435KB

MD5
25989761b46f29d6ec0643230bc773f0

SHA1
0324652523cee43e940f3f95d4128f0c2a3f1c87

SHA256
8a204ea22e252f0ad9548c970d90384c7e265c4a7de7571c51a0eb4ac8048f9a

SHA512
5fd3efba5e211a26960002f75219724140d77bf0050449b68de7986df9c9705836cc053480582804c376ba25565e3eac39c3fb816cd7b8e3be6d2974245e4b7f

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/432-67-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-60-0x0000000002340000-0x00000000023A6000-memory.dmp

Filesize
408KB

Download
memory/432-63-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-62-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-2142-0x0000000002900000-0x0000000002932000-memory.dmp

Filesize
200KB

Download
memory/432-83-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-95-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-65-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-69-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-71-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-73-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-75-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-79-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-77-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-85-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-87-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-89-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-91-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-93-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-81-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/432-61-0x0000000002800000-0x0000000002866000-memory.dmp

Filesize
408KB

Download
memory/4884-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-18-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/4884-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4884-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4884-15-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/4884-20-0x0000000004CF0000-0x0000000005294000-memory.dmp

Filesize
5.6MB

Download
memory/4884-50-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/4884-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/4884-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-54-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/4884-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4884-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4884-16-0x00000000004F0000-0x000000000051D000-memory.dmp

Filesize
180KB

Download
memory/4884-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp

Filesize
96KB

Download
memory/5196-2156-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/5196-2157-0x0000000005B30000-0x0000000006148000-memory.dmp

Filesize
6.1MB

Download
memory/5196-2158-0x0000000005620000-0x000000000572A000-memory.dmp

Filesize
1.0MB

Download
memory/5196-2159-0x00000000053E0000-0x00000000053F2000-memory.dmp

Filesize
72KB

Download
memory/5196-2155-0x0000000000B70000-0x0000000000BA0000-memory.dmp

Filesize
192KB

Download
memory/5196-2161-0x00000000055A0000-0x00000000055EC000-memory.dmp

Filesize
304KB

Download
memory/5196-2160-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/5328-2166-0x00000000008A0000-0x00000000008CE000-memory.dmp

Filesize
184KB

Download
memory/5328-2167-0x00000000050C0000-0x00000000050C6000-memory.dmp

Filesize
24KB

Download