healer | 073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122

General

Target

073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe
Size

314KB
MD5

274f3f1eff28ca61367b98872014260e
SHA1

5e45776541c557936fa3194c0dfd687d58af7f6a
SHA256

073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122
SHA512

5db8e35fdde3e46c58a933d63ee2c2a1e8fab7ac37e89f5f6be56439ec355afe96fdaa484ad7c6a6f89f907f906346f1244d2b4a053a9d978416ac072a7bcaf2
SSDEEP

6144:KKy+bnr+pp0yN90QE40ne1HieCbh3yQX1mNu485L5UtVWptx2nc5D:yMrNy90a0neRCoGi8SHWD

Score

10^/10

healer redline virad discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/4032-7-0x0000000000400000-0x000000000040A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023ccb-10.dat	family_redline
behavioral1/memory/1456-12-0x0000000000100000-0x0000000000130000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4480	g0426840.exe
1456	i9776008.exe

Adds Run key to start application 2 TTPs 1 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\\\""	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 4032	4480	g0426840.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4424	4480	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0426840.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	i9776008.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4032	AppLaunch.exe
4032	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4032	AppLaunch.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4480	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	84
PID 1400 wrote to memory of 4480	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	84
PID 1400 wrote to memory of 4480	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	84
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 4480 wrote to memory of 4032	4480	g0426840.exe	85
PID 1400 wrote to memory of 1456	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	92
PID 1400 wrote to memory of 1456	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	92
PID 1400 wrote to memory of 1456	1400	073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe	92

C:\Users\Admin\AppData\Local\Temp\073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe
"C:\Users\Admin\AppData\Local\Temp\073f3809c2174ab10a96cb22ed77f14e0c4f27067e736fa822b67e5151e81122.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g0426840.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g0426840.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4480
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 552
    3⤵
    - Program crash
    PID:4424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9776008.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9776008.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4480 -ip 4480
1⤵
PID:2272

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g0426840.exe

Filesize
218KB

MD5
cbe223d03de505dea95930081469489e

SHA1
dbc8e804a97127c0bc45737e7d85f588ba086822

SHA256
b87e28747f44b203b725a4411463390067d2b2115d7f895bdea8b813e569e0e7

SHA512
0c961ca06bfc5d44474b51c952de34b418decfed44cbaee741e1ed327a6d0c9317091dfdba201e8f605c801ad5a00ba3f5e448068268c119eac91ede0581b282

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9776008.exe

Filesize
174KB

MD5
48f8d1a433b4b919fa28ced12395cb0e

SHA1
c4ce39eced07eaf85ac2c8200eb0f93cd2b7b36c

SHA256
e8f2bd097460885d4b2380ae982e8c0490e66e582d56d31aeb4b575964b46c9a

SHA512
d6ca372e9f2b93c83479b8a556bdb609f386bab69db5b3e1784146ae6d527643fb7dcaa51be472ace9c24273af7faaf412491daf1df19fc280d401ac92ec50a6

Download Submit
memory/1456-14-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/1456-12-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/1456-13-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download
memory/1456-15-0x000000000A420000-0x000000000AA38000-memory.dmp

Filesize
6.1MB

Download
memory/1456-16-0x0000000009F70000-0x000000000A07A000-memory.dmp

Filesize
1.0MB

Download
memory/1456-17-0x0000000009EB0000-0x0000000009EC2000-memory.dmp

Filesize
72KB

Download
memory/1456-18-0x0000000009F10000-0x0000000009F4C000-memory.dmp

Filesize
240KB

Download
memory/1456-19-0x0000000002290000-0x00000000022DC000-memory.dmp

Filesize
304KB

Download
memory/1456-22-0x00000000743A0000-0x0000000074B50000-memory.dmp

Filesize
7.7MB

Download
memory/4032-8-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/4032-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4032-20-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads