healer | 8223ecb59ab7857b5c818e0a2b46f718af34cbfd315ef44aac14abcf7b10eae0

General

Target

x2956276.exe
Size

767KB
MD5

1c6c7a45405df7f0ffa13ba4b0e13cdf
SHA1

a07565f75853d665ba77066708ca389013eec8c1
SHA256

8223ecb59ab7857b5c818e0a2b46f718af34cbfd315ef44aac14abcf7b10eae0
SHA512

12ad25bbb3fbcce8c5aec9bef01691f43d1f323d1f13c479d83e66b7072d8e4fa460fa58df0921cc77b96d84480de075bb17b238c655e3c41b8dcd4b9311894e
SSDEEP

12288:iMrRy90oJfvnDybDtf2MTTXqdvlyFL+LEVEjqjdd39rNdwxe:PyHuDZ1X6lISxqZL/wA

Score

10^/10

healer redline black dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes

auth_value
c5887216cebc5a219113738140bc3047

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/4232-21-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

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

Executes dropped EXE 4 IoCs

pid	Process
2352	x3053086.exe
1532	x5182030.exe
1776	g6429604.exe
1876	h4643382.exe

Adds Run key to start application 2 TTPs 3 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\\\""	x2956276.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\\\""	x3053086.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x5182030.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 4232	1776	g6429604.exe	73

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4232	AppLaunch.exe
4232	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4232	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 2352	3768	x2956276.exe	70
PID 3768 wrote to memory of 2352	3768	x2956276.exe	70
PID 3768 wrote to memory of 2352	3768	x2956276.exe	70
PID 2352 wrote to memory of 1532	2352	x3053086.exe	71
PID 2352 wrote to memory of 1532	2352	x3053086.exe	71
PID 2352 wrote to memory of 1532	2352	x3053086.exe	71
PID 1532 wrote to memory of 1776	1532	x5182030.exe	72
PID 1532 wrote to memory of 1776	1532	x5182030.exe	72
PID 1532 wrote to memory of 1776	1532	x5182030.exe	72
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1776 wrote to memory of 4232	1776	g6429604.exe	73
PID 1532 wrote to memory of 1876	1532	x5182030.exe	74
PID 1532 wrote to memory of 1876	1532	x5182030.exe	74
PID 1532 wrote to memory of 1876	1532	x5182030.exe	74

C:\Users\Admin\AppData\Local\Temp\x2956276.exe
"C:\Users\Admin\AppData\Local\Temp\x2956276.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3053086.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3053086.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5182030.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5182030.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1532
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6429604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6429604.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1776
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4232
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h4643382.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h4643382.exe
      4⤵
      Executes dropped EXE
      PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3053086.exe

Filesize
492KB

MD5
fb222f908910b188d9e6f9c343280e34

SHA1
993ae7465553bfd4789b5144cc9f70928e0c299a

SHA256
95fb552e223bacb356225f06399cca3ddd1dcc3302de5f39d26a56665c656a75

SHA512
1ae6b2185526b0f7b244b945d254e41ae85f334b76e72d9160bd84c135eefc1ad01923425167c5d8449c8497850e0c67fb11595b89f0c1f5c870bd15d2fe182b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3053086.exe

Filesize
492KB

MD5
fb222f908910b188d9e6f9c343280e34

SHA1
993ae7465553bfd4789b5144cc9f70928e0c299a

SHA256
95fb552e223bacb356225f06399cca3ddd1dcc3302de5f39d26a56665c656a75

SHA512
1ae6b2185526b0f7b244b945d254e41ae85f334b76e72d9160bd84c135eefc1ad01923425167c5d8449c8497850e0c67fb11595b89f0c1f5c870bd15d2fe182b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5182030.exe

Filesize
326KB

MD5
11924a7c6b34d401fce9a0289a495d90

SHA1
7e07aa42127ad4e83b4db9988d42f36229275c72

SHA256
b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d

SHA512
1d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5182030.exe

Filesize
326KB

MD5
11924a7c6b34d401fce9a0289a495d90

SHA1
7e07aa42127ad4e83b4db9988d42f36229275c72

SHA256
b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d

SHA512
1d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6429604.exe

Filesize
242KB

MD5
8989f700c821326027fe2fe0f49e5377

SHA1
42caa5229b3098681604d0ef16959b4bf0bbb4c2

SHA256
f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421

SHA512
2405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6429604.exe

Filesize
242KB

MD5
8989f700c821326027fe2fe0f49e5377

SHA1
42caa5229b3098681604d0ef16959b4bf0bbb4c2

SHA256
f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421

SHA512
2405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h4643382.exe

Filesize
174KB

MD5
1827ae586ad2402dc0adc144a7669594

SHA1
7c4c2a6be7c2cb469e0ca47d971957620938edea

SHA256
0429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78

SHA512
0d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h4643382.exe

Filesize
174KB

MD5
1827ae586ad2402dc0adc144a7669594

SHA1
7c4c2a6be7c2cb469e0ca47d971957620938edea

SHA256
0429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78

SHA512
0d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e

Download Submit
memory/1876-29-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1876-28-0x0000000000530000-0x0000000000560000-memory.dmp

Filesize
192KB

Download
memory/1876-31-0x0000000004CF0000-0x0000000004CF6000-memory.dmp

Filesize
24KB

Download
memory/1876-32-0x000000000A940000-0x000000000AF46000-memory.dmp

Filesize
6.0MB

Download
memory/1876-33-0x000000000A480000-0x000000000A58A000-memory.dmp

Filesize
1.0MB

Download
memory/1876-34-0x000000000A3B0000-0x000000000A3C2000-memory.dmp

Filesize
72KB

Download
memory/1876-35-0x000000000A410000-0x000000000A44E000-memory.dmp

Filesize
248KB

Download
memory/1876-40-0x000000000A590000-0x000000000A5DB000-memory.dmp

Filesize
300KB

Download
memory/1876-45-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/4232-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4232-30-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/4232-46-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download
memory/4232-61-0x00000000733D0000-0x0000000073ABE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads