healer | ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87

Analysis

max time kernel
148s
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
10/11/2024, 21:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe
Size

957KB
MD5

1066367e51504598d01235568b1e3160
SHA1

76fa608cea4e17fabfa913c6fa08ef4102f441fa
SHA256

ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87
SHA512

2dc94cd380f9ee167c840627ae2d7cd214f0c13bc4e29503c1af0d391151b04ed8ec6efe53488ebae94cf3881a93af2e15c2c35f1fc86c2956de7422f1a99f46
SSDEEP

24576:ny46CVotleLUkEfzhq0KVzUaDjV2BgZwahwIsWkHaTMdd:ySoDEUkw90zUaDp2BgZwxfWAl

Score

10^/10

healer redline dark discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/3940-2150-0x0000000005720000-0x000000000572A000-memory.dmp	healer
behavioral1/files/0x0008000000023cb6-2155.dat	healer
behavioral1/memory/976-2163-0x0000000000540000-0x000000000054A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/848-4321-0x0000000004F90000-0x0000000004FC2000-memory.dmp	family_redline
behavioral1/files/0x0007000000023cb9-4326.dat	family_redline
behavioral1/memory/948-4328-0x00000000005D0000-0x0000000000600000-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	26086113.exe

Executes dropped EXE 5 IoCs

pid	Process
4436	un556759.exe
3940	26086113.exe
976	1.exe
848	rk877764.exe
948	si264981.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"	1.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\\\""	un556759.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\\\""	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.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
4420	3940	WerFault.exe	87
5600	848	WerFault.exe	94

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	26086113.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk877764.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si264981.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un556759.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
976	1.exe
976	1.exe
976	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	26086113.exe
Token: SeDebugPrivilege	848	rk877764.exe
Token: SeDebugPrivilege	976	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 4436	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	86
PID 2176 wrote to memory of 4436	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	86
PID 2176 wrote to memory of 4436	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	86
PID 4436 wrote to memory of 3940	4436	un556759.exe	87
PID 4436 wrote to memory of 3940	4436	un556759.exe	87
PID 4436 wrote to memory of 3940	4436	un556759.exe	87
PID 3940 wrote to memory of 976	3940	26086113.exe	90
PID 3940 wrote to memory of 976	3940	26086113.exe	90
PID 4436 wrote to memory of 848	4436	un556759.exe	94
PID 4436 wrote to memory of 848	4436	un556759.exe	94
PID 4436 wrote to memory of 848	4436	un556759.exe	94
PID 2176 wrote to memory of 948	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	102
PID 2176 wrote to memory of 948	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	102
PID 2176 wrote to memory of 948	2176	ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe	102

C:\Users\Admin\AppData\Local\Temp\ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe
"C:\Users\Admin\AppData\Local\Temp\ffb08f8996da357e03cd5f99a542a1002d310e4d140e229a0b501646a9079f87.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556759.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556759.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26086113.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26086113.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3940
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1380
      4⤵
      Program crash
      PID:4420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk877764.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk877764.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:848
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 1256
      4⤵
      Program crash
      PID:5600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si264981.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si264981.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3940 -ip 3940
1⤵
PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 848 -ip 848
1⤵
PID:5064

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si264981.exe

Filesize
168KB

MD5
49a7cd8816549617e1f3170f4211ecfe

SHA1
e0ddb22231e187a51d4bf9149318d9e589438b04

SHA256
53cbec41e7270321735124077961f416a3e9a7191d0a3598c2bca57d0967000e

SHA512
e70272c75b476a28d47bf79774ea7542ff451ad0a668875bda5617cc35c673182c69b3a06a4b4328c3a1a81f937b1cb90faac37410e511a0aa772339e4992de3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556759.exe

Filesize
803KB

MD5
32043255442fd325dcf3968fcebfd730

SHA1
e386f9ddc5f19a362ba3c33b7a8c3e1b9e2192e4

SHA256
1dd8fdc387c5938e4597cecd0304111d18d5a11985c5619abbd0a680393fed86

SHA512
57b64ae9fbdb1a819bcb74930d032b73bba666285c170d4b5ba313c1c583a1151cc2320e97a7496dca4d9cbf940dc64dec678d368d5552c9ddd3a8347ff5eda1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\26086113.exe

Filesize
479KB

MD5
2dfd8ea770548c4db22810ca92d3fba2

SHA1
408d04f70ed0379ae77f26482bb56168e62a864a

SHA256
56d8d7b43b0e9f3c6b5db5ed5c0acc146b8d033680075c56f14879f60a0436a0

SHA512
d0d1c4ad74d47d7da6cf1231b76d1a29e4a1ea8f57d638e4bc84b7257756b01266b7576cdbc7d3c7b77c67c2d9f0c7e0c7e239b8f53e7a30285a57f60a6d37cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk877764.exe

Filesize
539KB

MD5
ff7277c4bce50a0e64489a0006e6049f

SHA1
02f27c7cbe10c58cd1633aa41eb80708b941669d

SHA256
0ddc40d0489f54557d3c329ac047e7787dec381e614bd9b7e833af427c720391

SHA512
9d37c026288570f77846932ba5728fe2deaa13f9deaaee34ff008ee52b5b0b22a5aa0cadfa3654f5ff729e10cb43f6294ca7378dbc96add2c7c6eaf0000ae555

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/848-2173-0x0000000002850000-0x00000000028B8000-memory.dmp

Filesize
416KB

Download
memory/848-2174-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/848-4321-0x0000000004F90000-0x0000000004FC2000-memory.dmp

Filesize
200KB

Download
memory/848-4322-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/948-4333-0x00000000050E0000-0x000000000511C000-memory.dmp

Filesize
240KB

Download
memory/948-4331-0x0000000005150000-0x000000000525A000-memory.dmp

Filesize
1.0MB

Download
memory/948-4330-0x0000000005620000-0x0000000005C38000-memory.dmp

Filesize
6.1MB

Download
memory/948-4329-0x0000000007280000-0x0000000007286000-memory.dmp

Filesize
24KB

Download
memory/948-4328-0x00000000005D0000-0x0000000000600000-memory.dmp

Filesize
192KB

Download
memory/948-4332-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/948-4334-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/976-2163-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/3940-51-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-30-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-75-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-73-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-71-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-69-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-67-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-65-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-63-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-61-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-59-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-55-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-53-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-81-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-49-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-47-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-45-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-43-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-39-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-37-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-35-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-34-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-31-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-77-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-27-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-25-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-22-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-79-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-57-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-41-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-2150-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/3940-2164-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/3940-83-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-85-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-23-0x0000000005510000-0x0000000005561000-memory.dmp

Filesize
324KB

Download
memory/3940-21-0x0000000005510000-0x0000000005566000-memory.dmp

Filesize
344KB

Download
memory/3940-20-0x0000000004F20000-0x00000000054C4000-memory.dmp

Filesize
5.6MB

Download
memory/3940-19-0x0000000004D50000-0x0000000004DA8000-memory.dmp

Filesize
352KB

Download
memory/3940-18-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/3940-15-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/3940-16-0x0000000000940000-0x000000000098C000-memory.dmp

Filesize
304KB

Download
memory/3940-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3940-2166-0x0000000000940000-0x000000000098C000-memory.dmp

Filesize
304KB

Download
memory/3940-2168-0x0000000000400000-0x000000000081C000-memory.dmp

Filesize
4.1MB

Download
memory/3940-2167-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download