healer | 3adcea8f6d2f73981a4e747c970e2aec39f7cbbcbe6762e73033bb00f7ec48a4

General

Target

x7407766.exe
Size

651KB
MD5

00672371288ace6692655c1466ee9080
SHA1

e71135c985a9f6c0af5e06bd2689733be286e39d
SHA256

3adcea8f6d2f73981a4e747c970e2aec39f7cbbcbe6762e73033bb00f7ec48a4
SHA512

e194221e83097bec50ddcf26cdebbf56440769260bdb3b36d93265b783735fddca36ba43484594b0e063d289d3148bd3476ba881e3c36590078d0cdf730df77d
SSDEEP

12288:ZMrdy90fIb5Lu7aQROboCICicpVhwUaGAQcHxssw9zB3:Ay8+QREVITM0BGBoxE3

Score

10^/10

healer redline buben dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

buben

C2

77.91.124.82:19071

Attributes

auth_value
c62fa04aa45f5b78f62d2c21fcbefdec

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/3256-14-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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
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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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
4216	x8868581.exe
1140	g9900190.exe
4140	h8946284.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\\\""	x7407766.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\\\""	x8868581.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 3256	1140	g9900190.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	1140	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3256	AppLaunch.exe
3256	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3256	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4216	2000	x7407766.exe	84
PID 2000 wrote to memory of 4216	2000	x7407766.exe	84
PID 2000 wrote to memory of 4216	2000	x7407766.exe	84
PID 4216 wrote to memory of 1140	4216	x8868581.exe	85
PID 4216 wrote to memory of 1140	4216	x8868581.exe	85
PID 4216 wrote to memory of 1140	4216	x8868581.exe	85
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 1140 wrote to memory of 3256	1140	g9900190.exe	87
PID 4216 wrote to memory of 4140	4216	x8868581.exe	92
PID 4216 wrote to memory of 4140	4216	x8868581.exe	92
PID 4216 wrote to memory of 4140	4216	x8868581.exe	92

C:\Users\Admin\AppData\Local\Temp\x7407766.exe
"C:\Users\Admin\AppData\Local\Temp\x7407766.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8868581.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8868581.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9900190.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9900190.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - 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:3256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 576
      4⤵
      Program crash
      PID:4920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8946284.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8946284.exe
    3⤵
    - Executes dropped EXE
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1140 -ip 1140
1⤵
PID:1980

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\x8868581.exe

Filesize
466KB

MD5
55f55a751377f41bd455d308e4f213ec

SHA1
ab947d9ec9d3b1a79dbc6def4ca4f30bbc0ab972

SHA256
592d6e37ad95d2ea99041a035dc4a1ed21a7d2451cd29272511b015664109c29

SHA512
a1bf556cc4dfed949be38008f06d6526e97a5ad4447ebfded11dcf02fa10976ffdcab1093812d1779264fc1a28e0d252ada79329733d2e1ca62fa3aed50e253b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8868581.exe

Filesize
466KB

MD5
55f55a751377f41bd455d308e4f213ec

SHA1
ab947d9ec9d3b1a79dbc6def4ca4f30bbc0ab972

SHA256
592d6e37ad95d2ea99041a035dc4a1ed21a7d2451cd29272511b015664109c29

SHA512
a1bf556cc4dfed949be38008f06d6526e97a5ad4447ebfded11dcf02fa10976ffdcab1093812d1779264fc1a28e0d252ada79329733d2e1ca62fa3aed50e253b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9900190.exe

Filesize
899KB

MD5
aa9812a5b19266d0cdd6b2c97b479a97

SHA1
e48c0d1ff32152a0e6ecdc5cd326beae7436d811

SHA256
5eb4c5a55527440dcda0ba44a4a20ff8e5c3b38405ecefb066b279dcbf34f813

SHA512
b6427c7fab95c46bf6d749ed71d40335c6e00b5f14f9afce17edb42c40d62acd02296de3194687cc6b6a77e276d5915a6ef6deacbf646bd853ad92535b6df4af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9900190.exe

Filesize
899KB

MD5
aa9812a5b19266d0cdd6b2c97b479a97

SHA1
e48c0d1ff32152a0e6ecdc5cd326beae7436d811

SHA256
5eb4c5a55527440dcda0ba44a4a20ff8e5c3b38405ecefb066b279dcbf34f813

SHA512
b6427c7fab95c46bf6d749ed71d40335c6e00b5f14f9afce17edb42c40d62acd02296de3194687cc6b6a77e276d5915a6ef6deacbf646bd853ad92535b6df4af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8946284.exe

Filesize
174KB

MD5
85c52602579abcafc557dd15d76ed860

SHA1
ced3758308d23f9c7b2e9cb24c0dd906d7a4b805

SHA256
8cade6e5c239f99df48fb3a1cebf7ffcfa5b9ee61a6b730e105095fc554814c5

SHA512
e3baff5d433af02ef4b0037dc708c9711a4ea9c7fd3eb17b64316d8dbafcf8dd74735e8e7c2e24edba6adbd65834720a72676188f5d99788898a94ac1ca990bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8946284.exe

Filesize
174KB

MD5
85c52602579abcafc557dd15d76ed860

SHA1
ced3758308d23f9c7b2e9cb24c0dd906d7a4b805

SHA256
8cade6e5c239f99df48fb3a1cebf7ffcfa5b9ee61a6b730e105095fc554814c5

SHA512
e3baff5d433af02ef4b0037dc708c9711a4ea9c7fd3eb17b64316d8dbafcf8dd74735e8e7c2e24edba6adbd65834720a72676188f5d99788898a94ac1ca990bc

Download Submit
memory/3256-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3256-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3256-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3256-18-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4140-22-0x0000000000380000-0x00000000003B0000-memory.dmp

Filesize
192KB

Download
memory/4140-23-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4140-24-0x0000000004B60000-0x0000000004B66000-memory.dmp

Filesize
24KB

Download
memory/4140-25-0x00000000052D0000-0x00000000058E8000-memory.dmp

Filesize
6.1MB

Download
memory/4140-26-0x0000000004DD0000-0x0000000004EDA000-memory.dmp

Filesize
1.0MB

Download
memory/4140-27-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/4140-28-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4140-29-0x0000000004D70000-0x0000000004DAC000-memory.dmp

Filesize
240KB

Download
memory/4140-30-0x0000000004EE0000-0x0000000004F2C000-memory.dmp

Filesize
304KB

Download
memory/4140-31-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4140-32-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads