healer | 2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8

General

Target

2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe
Size

563KB
MD5

17ce85e30e32459a120041b4bee872cc
SHA1

62303e1116ab54a88300ce431d27bc9f67635a36
SHA256

2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8
SHA512

87ebfdd14ff42f7a3aea4b1d2b939879b308beedef604c3b607a4e24421a3ecfd8efb7b67a23df0cf911a04cc8bae4a33f80741aa25e5b3ee16dccab90825fcc
SSDEEP

12288:WMrsy90+cy49baVNwLnctYZN7pkCDNnAkV/NhyBRAa5a:+yCaVNs+MNqCDNn5tNhyBSqa

Score

10^/10

healer redline dava dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dava

C2

77.91.124.54:19071

Attributes

auth_value
3ce5222c1baaa06681dfe0012ce1de23

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001b019-136.dat	healer
behavioral1/files/0x000700000001b019-137.dat	healer
behavioral1/memory/812-138-0x0000000000A20000-0x0000000000A2A000-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\DisableRealtimeMonitoring = "1"	r2737863.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r2737863.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r2737863.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r2737863.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r2737863.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
2404	z2113768.exe
236	z1492263.exe
812	r2737863.exe
4244	s9727326.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"	r2737863.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z2113768.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\\\""	z1492263.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\\\""	2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
812	r2737863.exe
812	r2737863.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	812	r2737863.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2404	2724	2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe	70
PID 2724 wrote to memory of 2404	2724	2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe	70
PID 2724 wrote to memory of 2404	2724	2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe	70
PID 2404 wrote to memory of 236	2404	z2113768.exe	71
PID 2404 wrote to memory of 236	2404	z2113768.exe	71
PID 2404 wrote to memory of 236	2404	z2113768.exe	71
PID 236 wrote to memory of 812	236	z1492263.exe	72
PID 236 wrote to memory of 812	236	z1492263.exe	72
PID 236 wrote to memory of 4244	236	z1492263.exe	73
PID 236 wrote to memory of 4244	236	z1492263.exe	73
PID 236 wrote to memory of 4244	236	z1492263.exe	73

C:\Users\Admin\AppData\Local\Temp\2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe
"C:\Users\Admin\AppData\Local\Temp\2ad4c4ff60c0fd853c1a6f04c5426405756ef48c23e9af8c88aa1f9f096887f8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2113768.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2113768.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1492263.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1492263.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:236
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2737863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2737863.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:812
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s9727326.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s9727326.exe
      4⤵
      Executes dropped EXE
      PID:4244

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

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2113768.exe

Filesize
431KB

MD5
38a2aef1d7894a5a8e440d974713e1ee

SHA1
c27b11fe71a92db25bc373c3c21f7032abc207f5

SHA256
7c4ba5837a5741e031b95abd85a85124b1ed7cda4e77eef8d0840fcae4b4b485

SHA512
67d38266eaff407791deded97bfc3d38a61a1d7361cbfd632c5826e636c9e92c13d5dc687a39c45b8e0756836da5b0ef11d5b530674c870ebc26e65df29ed3e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2113768.exe

Filesize
431KB

MD5
38a2aef1d7894a5a8e440d974713e1ee

SHA1
c27b11fe71a92db25bc373c3c21f7032abc207f5

SHA256
7c4ba5837a5741e031b95abd85a85124b1ed7cda4e77eef8d0840fcae4b4b485

SHA512
67d38266eaff407791deded97bfc3d38a61a1d7361cbfd632c5826e636c9e92c13d5dc687a39c45b8e0756836da5b0ef11d5b530674c870ebc26e65df29ed3e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1492263.exe

Filesize
206KB

MD5
ce062123d85418884370d0297cbcfbbd

SHA1
03d70bf94c57234569b5f9d2bcb8fe5fd781a2b6

SHA256
c226f066c4d0ead1f493168abba08d1ce2a7100229f669abbc88a78020b43220

SHA512
2778f7be71bd76d0ff151efd4cf663ea0e1ea208cc39f1726ed8bd53087b606ef22240f395b3c507c0b8f88c489dac60a7638bcc08cd6d0f0d7132ba8591a49a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1492263.exe

Filesize
206KB

MD5
ce062123d85418884370d0297cbcfbbd

SHA1
03d70bf94c57234569b5f9d2bcb8fe5fd781a2b6

SHA256
c226f066c4d0ead1f493168abba08d1ce2a7100229f669abbc88a78020b43220

SHA512
2778f7be71bd76d0ff151efd4cf663ea0e1ea208cc39f1726ed8bd53087b606ef22240f395b3c507c0b8f88c489dac60a7638bcc08cd6d0f0d7132ba8591a49a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2737863.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r2737863.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s9727326.exe

Filesize
174KB

MD5
d6697deb3ae5b7fb32f56cbe43452459

SHA1
8e580e96222a22c2b5016be25a034f6e011c5e78

SHA256
fb2fd350a95db5d37f97c78da3386e8d7d31d4ce43122f9f030a3c3d20542a53

SHA512
020c9c9e9e5ac912d42d982871df494cce3d550b860da2eccf6e25ab5e4c7a8d77a924394a94f76a6cbc05ed506b91738832788804d06b7033e4cd49258c3ed1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s9727326.exe

Filesize
174KB

MD5
d6697deb3ae5b7fb32f56cbe43452459

SHA1
8e580e96222a22c2b5016be25a034f6e011c5e78

SHA256
fb2fd350a95db5d37f97c78da3386e8d7d31d4ce43122f9f030a3c3d20542a53

SHA512
020c9c9e9e5ac912d42d982871df494cce3d550b860da2eccf6e25ab5e4c7a8d77a924394a94f76a6cbc05ed506b91738832788804d06b7033e4cd49258c3ed1

Download Submit
memory/812-141-0x00007FFED5430000-0x00007FFED5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/812-139-0x00007FFED5430000-0x00007FFED5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/812-138-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/4244-145-0x0000000000AA0000-0x0000000000AD0000-memory.dmp

Filesize
192KB

Download
memory/4244-146-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download
memory/4244-147-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/4244-148-0x000000000AE50000-0x000000000B456000-memory.dmp

Filesize
6.0MB

Download
memory/4244-149-0x000000000A950000-0x000000000AA5A000-memory.dmp

Filesize
1.0MB

Download
memory/4244-150-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/4244-151-0x000000000A840000-0x000000000A87E000-memory.dmp

Filesize
248KB

Download
memory/4244-152-0x000000000A890000-0x000000000A8DB000-memory.dmp

Filesize
300KB

Download
memory/4244-153-0x0000000072F10000-0x00000000735FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads