healer | a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 14:24

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General

Target

a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe
Size

660KB
MD5

896cbcb75d4b2323f9aeaca3c6b0f7c8
SHA1

cb3c566b9b0a1d50295e2529cde19d4c69a053fc
SHA256

a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa
SHA512

ac1b159166730a2e6fd629ee9de2c63876b316ce8497a70764c30a61c4f0fc6a94dbc2d0a4ba908b7c99cb8bedd4b73d05c0e4536bc742217136b30a54d40f34
SSDEEP

12288:wMrOy90Um8kSOVLZTN2vMRV3vPZlGXoSs1/lbslwTILIw9QmRHh8R:uytMZ2KV3vBlp1/lVI13RBA

Score

10^/10

healer redline droz 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

droz

77.91.124.145:4125

Attributes

auth_value
d099adf6dbf6ccb8e16967104280634a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c78-12.dat	healer
behavioral1/memory/3236-15-0x00000000004E0000-0x00000000004EA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr895808.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr895808.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr895808.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr895808.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr895808.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr895808.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/3580-2104-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x000d000000023b45-2109.dat	family_redline
behavioral1/memory/4556-2117-0x0000000000F30000-0x0000000000F60000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c76-2126.dat	family_redline
behavioral1/memory/6008-2128-0x0000000000E00000-0x0000000000E2E000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ku463587.exe

Executes dropped EXE 5 IoCs

pid	Process
4968	ziAi8964.exe
3236	jr895808.exe
3580	ku463587.exe
4556	1.exe
6008	lr194609.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr895808.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe
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\\\""	ziAi8964.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5824	3580	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 5 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	ku463587.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr194609.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziAi8964.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3236	jr895808.exe
3236	jr895808.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	jr895808.exe
Token: SeDebugPrivilege	3580	ku463587.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 4968	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	84
PID 2184 wrote to memory of 4968	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	84
PID 2184 wrote to memory of 4968	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	84
PID 4968 wrote to memory of 3236	4968	ziAi8964.exe	86
PID 4968 wrote to memory of 3236	4968	ziAi8964.exe	86
PID 4968 wrote to memory of 3580	4968	ziAi8964.exe	96
PID 4968 wrote to memory of 3580	4968	ziAi8964.exe	96
PID 4968 wrote to memory of 3580	4968	ziAi8964.exe	96
PID 3580 wrote to memory of 4556	3580	ku463587.exe	97
PID 3580 wrote to memory of 4556	3580	ku463587.exe	97
PID 3580 wrote to memory of 4556	3580	ku463587.exe	97
PID 2184 wrote to memory of 6008	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	102
PID 2184 wrote to memory of 6008	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	102
PID 2184 wrote to memory of 6008	2184	a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe	102

C:\Users\Admin\AppData\Local\Temp\a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe
"C:\Users\Admin\AppData\Local\Temp\a7cd16d0d78d547b4d19a1065bc3d3faff38c9075323480cdc522efaa0f52cfa.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAi8964.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAi8964.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895808.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895808.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3236
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku463587.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku463587.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3580
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 1384
      4⤵
      Program crash
      PID:5824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194609.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194609.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:6008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3580 -ip 3580
1⤵
PID:5680

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194609.exe

Filesize
168KB

MD5
3de44b11896c69c9cd0768975e0ff837

SHA1
78ace39fb9e37c8ea14abade93397ea8798dc6e1

SHA256
61238e17e844d75008c338e6391200721c45f13c704e75dc078eeb8d481cd3b2

SHA512
1d6122fd7480fe3cb7c8e02235747953b49edfe2c4fe6caa3a88f2ecb36468f4d80b8597cf46cee2454b9013bf3f99e918dbdc022e7ed35448e35e771d5758c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAi8964.exe

Filesize
506KB

MD5
2e03a7880ee5ed3f96dc1eea0f6863d1

SHA1
ea2a402983e90669620a46ac20fab5f78bc890cb

SHA256
6388a7baf44cfd807319ea4fd2860213cd43bfaee69b74f5f3ace1cf415e9b11

SHA512
fbc6de45fd23ef8d47d6f8f949328c74c3578877fe41a711981777c9705183b538853f5abfe347b2b85d94706bd0248af73af5948b65ce79129570279cdbc24b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895808.exe

Filesize
15KB

MD5
b4ceb154cf5b8b12b8f32f71a0cbf00e

SHA1
c075e7d0f0db5fd705e928f0227f963462d8d43c

SHA256
c11d0a45a7f5e1d5bc98b596a7ba8d9d88102cc7bc96034569e76aee4cdfd6ea

SHA512
a7b866fc74bbf04fef76fb4764634ffd5c562751bd316b2de897da01ef0ded5f27bd6eb1488d1bab808efd6aa97a9bb8eaa5f8f1c6bb6e8ebf7cd9595a6a0929

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku463587.exe

Filesize
426KB

MD5
7dbc64e5d78bedff1dade812fee62f41

SHA1
ba45f2fdc8d60fdfd13c9ffeca7d886883691261

SHA256
a27b841f62bce33272ca6169771e9828c6475120564df08adb63527ae97323aa

SHA512
41d94fb251dfbbcb36fc8f07cfa14a2eb00233cde3fb8a3f955c1d72f627953c637cc28bd0902f3c62ef016ee89734fd2a7172d17e136d5cf64e25dd05bab332

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/3236-14-0x00007FFEAF1F3000-0x00007FFEAF1F5000-memory.dmp

Filesize
8KB

Download
memory/3236-15-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/3580-21-0x0000000002630000-0x0000000002696000-memory.dmp

Filesize
408KB

Download
memory/3580-22-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/3580-23-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/3580-75-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-53-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-31-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-24-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-87-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-85-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-83-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-81-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-79-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-77-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-73-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-71-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-69-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-67-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-65-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-63-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-61-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-59-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-57-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-55-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-51-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-49-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-47-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-45-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-43-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-41-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-39-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-37-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-35-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-33-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-29-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-27-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-25-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/3580-2104-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/4556-2117-0x0000000000F30000-0x0000000000F60000-memory.dmp

Filesize
192KB

Download
memory/4556-2118-0x0000000005710000-0x0000000005716000-memory.dmp

Filesize
24KB

Download
memory/4556-2119-0x0000000005ED0000-0x00000000064E8000-memory.dmp

Filesize
6.1MB

Download
memory/4556-2120-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/4556-2121-0x00000000058B0000-0x00000000058C2000-memory.dmp

Filesize
72KB

Download
memory/4556-2122-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/4556-2123-0x0000000005960000-0x00000000059AC000-memory.dmp

Filesize
304KB

Download
memory/6008-2128-0x0000000000E00000-0x0000000000E2E000-memory.dmp

Filesize
184KB

Download
memory/6008-2129-0x00000000054E0000-0x00000000054E6000-memory.dmp

Filesize
24KB

Download