healer | b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d

General

Target

x5182030.exe
Size

326KB
MD5

11924a7c6b34d401fce9a0289a495d90
SHA1

7e07aa42127ad4e83b4db9988d42f36229275c72
SHA256

b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d
SHA512

1d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1
SSDEEP

6144:K7y+bnr+4p0yN90QErBzQZI0aFkyxWAQh17NpZKE+ShX8yd27JALErj7:pMrYy908xahxWTTxq2X8yUJALEL

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

Processes:

resource	yara_rule
behavioral2/memory/784-7-0x0000000000400000-0x000000000040A000-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

Processes:

AppLaunch.exe

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 2 IoCs

Processes:

g6429604.exeh4643382.exe

pid process

4908 g6429604.exe
928 h4643382.exe

pid	process
4908	g6429604.exe
928	h4643382.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x5182030.exe

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\\\""	x5182030.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g6429604.exe

description pid process target process

PID 4908 set thread context of 784 4908 g6429604.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

784 AppLaunch.exe
784 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 784 AppLaunch.exe

description	pid	process	target process
PID 4908 set thread context of 784	4908	g6429604.exe	AppLaunch.exe

pid	process
784	AppLaunch.exe
784	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	784	AppLaunch.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

x5182030.exeg6429604.exe

description	pid	process	target process
PID 3048 wrote to memory of 4908	3048	x5182030.exe	g6429604.exe
PID 3048 wrote to memory of 4908	3048	x5182030.exe	g6429604.exe
PID 3048 wrote to memory of 4908	3048	x5182030.exe	g6429604.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 4908 wrote to memory of 784	4908	g6429604.exe	AppLaunch.exe
PID 3048 wrote to memory of 928	3048	x5182030.exe	h4643382.exe
PID 3048 wrote to memory of 928	3048	x5182030.exe	h4643382.exe
PID 3048 wrote to memory of 928	3048	x5182030.exe	h4643382.exe

C:\Users\Admin\AppData\Local\Temp\x5182030.exe
"C:\Users\Admin\AppData\Local\Temp\x5182030.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6429604.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6429604.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4908

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:784

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h4643382.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h4643382.exe
2⤵
- Executes dropped EXE
PID:928

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Impair Defenses

1

T1562

Disable or Modify Tools

1

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6429604.exe
Filesize
242KB

MD5
8989f700c821326027fe2fe0f49e5377

SHA1
42caa5229b3098681604d0ef16959b4bf0bbb4c2

SHA256
f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421

SHA512
2405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g6429604.exe
Filesize
242KB

MD5
8989f700c821326027fe2fe0f49e5377

SHA1
42caa5229b3098681604d0ef16959b4bf0bbb4c2

SHA256
f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421

SHA512
2405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h4643382.exe
Filesize
174KB

MD5
1827ae586ad2402dc0adc144a7669594

SHA1
7c4c2a6be7c2cb469e0ca47d971957620938edea

SHA256
0429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78

SHA512
0d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h4643382.exe
Filesize
174KB

MD5
1827ae586ad2402dc0adc144a7669594

SHA1
7c4c2a6be7c2cb469e0ca47d971957620938edea

SHA256
0429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78

SHA512
0d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e

Download Submit
memory/784-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/784-46-0x00000000739F0000-0x00000000740DE000-memory.dmp

Filesize
6.9MB

Download
memory/784-15-0x00000000739F0000-0x00000000740DE000-memory.dmp

Filesize
6.9MB

Download
memory/784-31-0x00000000739F0000-0x00000000740DE000-memory.dmp

Filesize
6.9MB

Download
memory/928-17-0x0000000004E60000-0x0000000004E66000-memory.dmp

Filesize
24KB

Download
memory/928-18-0x000000000A930000-0x000000000AF36000-memory.dmp

Filesize
6.0MB

Download
memory/928-19-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

Filesize
1.0MB

Download
memory/928-20-0x000000000A3E0000-0x000000000A3F2000-memory.dmp

Filesize
72KB

Download
memory/928-21-0x000000000A440000-0x000000000A47E000-memory.dmp

Filesize
248KB

Download
memory/928-22-0x000000000A5C0000-0x000000000A60B000-memory.dmp

Filesize
300KB

Download
memory/928-16-0x00000000739F0000-0x00000000740DE000-memory.dmp

Filesize
6.9MB

Download
memory/928-14-0x00000000006A0000-0x00000000006D0000-memory.dmp

Filesize
192KB

Download
memory/928-47-0x00000000739F0000-0x00000000740DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads