healer | aef1462b31efd6b91d06ad783582629e29df05f6ef223b0d9141663a297cae2a

General

Target

x8862234.exe
Size

506KB
MD5

7ce4a4d37e57732e82dc56cfbec9f3d8
SHA1

712076cff059236cf258ab0a00e07aafe80edb2e
SHA256

aef1462b31efd6b91d06ad783582629e29df05f6ef223b0d9141663a297cae2a
SHA512

f5a5314a51f86be5e6f51ff8bc545e2aca82501ddd03536802b193d8c14fca700d5a1ed2f975f28b834cc7d92b5ef51252c17250f3572341193142e32d856667
SSDEEP

12288:fMrOy90uXH+DMdwWH04gBZ4QMCkp0J5y1:ly3brJAZ4xp03w

Score

10^/10

healer redline vasha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes

auth_value
42fc61786274daca54d589b85a2c1954

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/1936-14-0x0000000000400000-0x000000000040A000-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 3 IoCs

pid	Process
4248	x9238151.exe
4100	g0103104.exe
4384	h6181295.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\\\""	x8862234.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\\\""	x9238151.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4100 set thread context of 1936	4100	g0103104.exe	73

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	AppLaunch.exe
1936	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 4248	2984	x8862234.exe	70
PID 2984 wrote to memory of 4248	2984	x8862234.exe	70
PID 2984 wrote to memory of 4248	2984	x8862234.exe	70
PID 4248 wrote to memory of 4100	4248	x9238151.exe	71
PID 4248 wrote to memory of 4100	4248	x9238151.exe	71
PID 4248 wrote to memory of 4100	4248	x9238151.exe	71
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4100 wrote to memory of 1936	4100	g0103104.exe	73
PID 4248 wrote to memory of 4384	4248	x9238151.exe	74
PID 4248 wrote to memory of 4384	4248	x9238151.exe	74
PID 4248 wrote to memory of 4384	4248	x9238151.exe	74

C:\Users\Admin\AppData\Local\Temp\x8862234.exe
"C:\Users\Admin\AppData\Local\Temp\x8862234.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9238151.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9238151.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0103104.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0103104.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4100
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6181295.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6181295.exe
    3⤵
    - Executes dropped EXE
    PID:4384

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9238151.exe

Filesize
321KB

MD5
808640ae624237f7fd9570914eb37e65

SHA1
6f180654cd9a781cfd87b809aaa87d01232fefbc

SHA256
c4891e45aab4b1ee36312da596e9bb8e57babff786f38b4a884ce59226101281

SHA512
62de383f1c7d199dc8dae2dd3b1fdd2907755cbd634ad818a3d02660388a8338bc9bcc7bd6ae0b4456e43d6d165908bcd8cc794c076a1735998ac560e8e337c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9238151.exe

Filesize
321KB

MD5
808640ae624237f7fd9570914eb37e65

SHA1
6f180654cd9a781cfd87b809aaa87d01232fefbc

SHA256
c4891e45aab4b1ee36312da596e9bb8e57babff786f38b4a884ce59226101281

SHA512
62de383f1c7d199dc8dae2dd3b1fdd2907755cbd634ad818a3d02660388a8338bc9bcc7bd6ae0b4456e43d6d165908bcd8cc794c076a1735998ac560e8e337c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0103104.exe

Filesize
236KB

MD5
4453360a4d31d743e99701fe4bd7e4a7

SHA1
02af3df690da8cf02ca9e54b1f038976f7063938

SHA256
621e67654ebba1a6562be4cda0bcf6491b6da1b97385169609ce51d745389689

SHA512
d9e26e972d829a24fbf3e825520ae2655b0d09aeb17c1a6155168e57206c9cc6af3500e6f1407ef782ce358fd82711b384714244cfa07b69116ead2015a9a2b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0103104.exe

Filesize
236KB

MD5
4453360a4d31d743e99701fe4bd7e4a7

SHA1
02af3df690da8cf02ca9e54b1f038976f7063938

SHA256
621e67654ebba1a6562be4cda0bcf6491b6da1b97385169609ce51d745389689

SHA512
d9e26e972d829a24fbf3e825520ae2655b0d09aeb17c1a6155168e57206c9cc6af3500e6f1407ef782ce358fd82711b384714244cfa07b69116ead2015a9a2b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6181295.exe

Filesize
174KB

MD5
40772cc213017bd4e62a098c76e5cd46

SHA1
0f2bcac1e880547a11bb53281056c8194f04ebc0

SHA256
1fd72f634d0f537f6594b635f8d9ab0b1042011d632c70e6d4841b0002a0086c

SHA512
bbca4fb5854b3402d2ff22e76068ef70d6e0ff43e729a40289c09c2fc9188da5debe70663299d5f4f0dedaaf029af0ac0db0438a5be8cd6e1aa7aff5f08b7cef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6181295.exe

Filesize
174KB

MD5
40772cc213017bd4e62a098c76e5cd46

SHA1
0f2bcac1e880547a11bb53281056c8194f04ebc0

SHA256
1fd72f634d0f537f6594b635f8d9ab0b1042011d632c70e6d4841b0002a0086c

SHA512
bbca4fb5854b3402d2ff22e76068ef70d6e0ff43e729a40289c09c2fc9188da5debe70663299d5f4f0dedaaf029af0ac0db0438a5be8cd6e1aa7aff5f08b7cef

Download Submit
memory/1936-39-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/1936-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1936-54-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/1936-24-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/4384-22-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/4384-25-0x0000000005EA0000-0x00000000064A6000-memory.dmp

Filesize
6.0MB

Download
memory/4384-26-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/4384-27-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/4384-28-0x0000000005700000-0x000000000573E000-memory.dmp

Filesize
248KB

Download
memory/4384-29-0x0000000005890000-0x00000000058DB000-memory.dmp

Filesize
300KB

Download
memory/4384-38-0x0000000072CD0000-0x00000000733BE000-memory.dmp

Filesize
6.9MB

Download
memory/4384-23-0x0000000001680000-0x0000000001686000-memory.dmp

Filesize
24KB

Download
memory/4384-21-0x0000000000E90000-0x0000000000EC0000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads