healer | ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd

General

Target

ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe
Size

478KB
MD5

fc231eb3e06720bd085c84b09be5683d
SHA1

a5577ba53c19b3b928dfdad02a963db3c40dd9cb
SHA256

ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd
SHA512

3c1076c9a52153d6d269fa6036ebb599d48fd7b3a17bbc70def544ca62a3ea70f03da8dbd2e96a122a15a6a330700d613cd92e19578f8ec0a614b0f08a42365a
SSDEEP

6144:Kwy+bnr+Np0yN90QEf4x9Aj0Ei6CieGSV/RhdhLkTUnN/Nq69:8Mrty90h4x9AoE0XGO/RhdhLk2NVr

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8b-12.dat	healer
behavioral1/memory/1008-15-0x0000000000EF0000-0x0000000000EFA000-memory.dmp	healer
behavioral1/memory/1668-22-0x0000000002390000-0x00000000023AA000-memory.dmp	healer
behavioral1/memory/1668-24-0x0000000002810000-0x0000000002828000-memory.dmp	healer
behavioral1/memory/1668-25-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-35-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-52-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-50-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-49-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-46-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-44-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-42-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-40-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-36-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-32-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-31-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-28-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-26-0x0000000002810000-0x0000000002822000-memory.dmp	healer
behavioral1/memory/1668-38-0x0000000002810000-0x0000000002822000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\DisableIOAVProtection = "1"	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dqx90Yj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dqx90Yj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eQj76oJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dqx90Yj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dqx90Yj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dqx90Yj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dqx90Yj.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/0x000a000000023b89-57.dat	family_redline
behavioral1/memory/4744-59-0x0000000000F40000-0x0000000000F72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3188	nxX22Up67.exe
1008	dqx90Yj.exe
1668	eQj76oJ.exe
4744	fdI80CT.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eQj76oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dqx90Yj.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\\\""	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.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\\\""	nxX22Up67.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3276	1668	WerFault.exe	94

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	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nxX22Up67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eQj76oJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fdI80CT.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1008	dqx90Yj.exe
1008	dqx90Yj.exe
1668	eQj76oJ.exe
1668	eQj76oJ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	dqx90Yj.exe
Token: SeDebugPrivilege	1668	eQj76oJ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3188	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	83
PID 3392 wrote to memory of 3188	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	83
PID 3392 wrote to memory of 3188	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	83
PID 3188 wrote to memory of 1008	3188	nxX22Up67.exe	84
PID 3188 wrote to memory of 1008	3188	nxX22Up67.exe	84
PID 3188 wrote to memory of 1668	3188	nxX22Up67.exe	94
PID 3188 wrote to memory of 1668	3188	nxX22Up67.exe	94
PID 3188 wrote to memory of 1668	3188	nxX22Up67.exe	94
PID 3392 wrote to memory of 4744	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	101
PID 3392 wrote to memory of 4744	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	101
PID 3392 wrote to memory of 4744	3392	ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe	101

C:\Users\Admin\AppData\Local\Temp\ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe
"C:\Users\Admin\AppData\Local\Temp\ae3000814a659fd29e2169c17eb79809b38b62cdfde44c8de514aaa092c064bd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxX22Up67.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxX22Up67.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3188
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqx90Yj.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqx90Yj.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eQj76oJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eQj76oJ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1084
      4⤵
      Program crash
      PID:3276
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdI80CT.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdI80CT.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1668 -ip 1668
1⤵
PID:3688

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

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\fdI80CT.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxX22Up67.exe

Filesize
334KB

MD5
d7d117794515508834301e952fa8fc4c

SHA1
191c6a3fd008384e4ece31e13e08d233cd5e392a

SHA256
5ad7987aeebc7b9c040f2b9afad2e9527c671aa0ba261148b15e9ef72efe984a

SHA512
36cce1514c425a0bb186c02e7d65212d1fde053b43c116a9e2d4764b75bb13f86e62ed44f3c2fe49bab7089c1820c3f2fe79afdf1747aef2187c762b55a02bc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqx90Yj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eQj76oJ.exe

Filesize
241KB

MD5
f21ea0267fb5944cda5cfac935a9be4b

SHA1
7f00f9d971d0b61c39369189c8bbfaca57f564a4

SHA256
ba244bc70de4bb2874745b713392d69719ab07621fdd578b6b718a59ad586cd1

SHA512
8de85037124dd7d46ea69586f255e30751862f9e30410a61fac21eb91a39507fef45af04b204ffcfb309d60d03c246b493cfd60ba9edca0eaeb4af7570b10dbe

Download Submit
memory/1008-14-0x00007FFAEE3D3000-0x00007FFAEE3D5000-memory.dmp

Filesize
8KB

Download
memory/1008-15-0x0000000000EF0000-0x0000000000EFA000-memory.dmp

Filesize
40KB

Download
memory/1008-16-0x00007FFAEE3D3000-0x00007FFAEE3D5000-memory.dmp

Filesize
8KB

Download
memory/1668-42-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-31-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-25-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-35-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-52-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-50-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-49-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-46-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-44-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-23-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/1668-40-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-36-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-32-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-24-0x0000000002810000-0x0000000002828000-memory.dmp

Filesize
96KB

Download
memory/1668-28-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-26-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-38-0x0000000002810000-0x0000000002822000-memory.dmp

Filesize
72KB

Download
memory/1668-53-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/1668-55-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/1668-22-0x0000000002390000-0x00000000023AA000-memory.dmp

Filesize
104KB

Download
memory/4744-59-0x0000000000F40000-0x0000000000F72000-memory.dmp

Filesize
200KB

Download
memory/4744-60-0x0000000005D60000-0x0000000006378000-memory.dmp

Filesize
6.1MB

Download
memory/4744-61-0x00000000058E0000-0x00000000059EA000-memory.dmp

Filesize
1.0MB

Download
memory/4744-62-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/4744-63-0x0000000005870000-0x00000000058AC000-memory.dmp

Filesize
240KB

Download
memory/4744-64-0x00000000059F0000-0x0000000005A3C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads