healer | 9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128ad

General

Target

9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe
Size

374KB
MD5

eae956db01bea4a88163a11bcf7cadb0
SHA1

376b402a44beeaa82477c1f236e845bfee37857a
SHA256

9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128ad
SHA512

70a4492e97f17f710edeb934c4f8f646adf29d54ab5000752fb4c7fe3d68a04d8a0c7a33cc9d90fa883f2ad383a954c2a428e79ee547c172efdd6cf5e7b23fdb
SSDEEP

6144:Kuy+bnr+Mp0yN90QEvvR10PIXkKKzoKAuLxs9dddKS79Nd:KMrAy90NR10PDKjKZLW9ddJBz

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 17 IoCs

resource	yara_rule
behavioral1/memory/860-12-0x0000000002800000-0x000000000281A000-memory.dmp	healer
behavioral1/memory/860-14-0x00000000029D0000-0x00000000029E8000-memory.dmp	healer
behavioral1/memory/860-42-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-40-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-38-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-36-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-34-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-32-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-30-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-28-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-26-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-24-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-22-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-20-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-18-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-16-0x00000000029D0000-0x00000000029E2000-memory.dmp	healer
behavioral1/memory/860-15-0x00000000029D0000-0x00000000029E2000-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\DisableBehaviorMonitoring = "1"	bJN55xi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bJN55xi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bJN55xi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bJN55xi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bJN55xi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bJN55xi.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/0x0007000000023cac-50.dat	family_redline
behavioral1/memory/1276-53-0x0000000000910000-0x0000000000942000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
860	bJN55xi.exe
1276	dsE71JT.exe

Windows security modification 2 TTPs 2 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	bJN55xi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bJN55xi.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\\\""	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1656	860	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bJN55xi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dsE71JT.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
860	bJN55xi.exe
860	bJN55xi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	bJN55xi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 860	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	83
PID 1976 wrote to memory of 860	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	83
PID 1976 wrote to memory of 860	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	83
PID 1976 wrote to memory of 1276	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	94
PID 1976 wrote to memory of 1276	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	94
PID 1976 wrote to memory of 1276	1976	9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe	94

C:\Users\Admin\AppData\Local\Temp\9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe
"C:\Users\Admin\AppData\Local\Temp\9172039b9bc523742af7488b57c1ec9750a3ba0ceb683b19461053c0ebc128adN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bJN55xi.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bJN55xi.exe
  2⤵
  - 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:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 1084
    3⤵
    - Program crash
    PID:1656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsE71JT.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsE71JT.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 860 -ip 860
1⤵
PID:680

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\bJN55xi.exe

Filesize
235KB

MD5
5179ecce0539ae27dc4f03489b9590c3

SHA1
8476515cacf77c049d203f856adac1fff4a13484

SHA256
cbbafaa829b55617ec28b25560ab8c12bcdd05ae1d021fcad3102763d7dd6799

SHA512
e2fe7c24367e123c38e0de7327157b78a8d43c743ce5a2bcb20e817d1ed8ba1dd9c2f37e50296805b834cd931911d5192fcc53c0672ea66a18a9686dbac5bcb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsE71JT.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/860-40-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/860-11-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/860-12-0x0000000002800000-0x000000000281A000-memory.dmp

Filesize
104KB

Download
memory/860-22-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-14-0x00000000029D0000-0x00000000029E8000-memory.dmp

Filesize
96KB

Download
memory/860-42-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-20-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-38-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-18-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-34-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-32-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-30-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-28-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-26-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-24-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-13-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/860-10-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/860-36-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-16-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-15-0x00000000029D0000-0x00000000029E2000-memory.dmp

Filesize
72KB

Download
memory/860-43-0x00000000007F0000-0x00000000008F0000-memory.dmp

Filesize
1024KB

Download
memory/860-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/860-47-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/860-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/860-8-0x00000000007F0000-0x00000000008F0000-memory.dmp

Filesize
1024KB

Download
memory/1276-52-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1276-53-0x0000000000910000-0x0000000000942000-memory.dmp

Filesize
200KB

Download
memory/1276-54-0x0000000005730000-0x0000000005D48000-memory.dmp

Filesize
6.1MB

Download
memory/1276-55-0x00000000052B0000-0x00000000053BA000-memory.dmp

Filesize
1.0MB

Download
memory/1276-56-0x00000000051E0000-0x00000000051F2000-memory.dmp

Filesize
72KB

Download
memory/1276-57-0x00000000053C0000-0x00000000053FC000-memory.dmp

Filesize
240KB

Download
memory/1276-58-0x0000000005240000-0x000000000528C000-memory.dmp

Filesize
304KB

Download
memory/1276-59-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads