healer | 308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe

General

Target

308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe
Size

726KB
MD5

b9fe6147dc7a518d052a474097ceadbd
SHA1

824d031ffa99a4b2eb15b6a5f665e92e43af3ec2
SHA256

308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe
SHA512

dd644217400eb34076f3244959248733dacf8e30370cb59b3688b0c2588000865205de6b91e86171b687ea18775ec98d8eaf7aba4ad567ae1ee8dd37f682b150
SSDEEP

12288:KMr0y90OVtd0BcHwYYx1vNNdNZRAa3DyZ/snuBB7rzyQblB5ArRXBrNgkRJ:iyd70Bc6x1lZZa/5BBry8XulBrNrb

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 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023bca-20.dat	healer
behavioral1/memory/844-22-0x0000000000940000-0x000000000094A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ikm48qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ikm48qp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ikm48qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ikm48qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ikm48qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ikm48qp.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/0x0008000000023bcb-26.dat	family_redline
behavioral1/memory/1448-28-0x0000000000A40000-0x0000000000A72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4684	sLR51vC.exe
2156	snk73nE.exe
844	ikm48qp.exe
1448	kLs41um.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	ikm48qp.exe

Adds Run key to start application 2 TTPs 3 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	sLR51vC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	snk73nE.exe
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\\\""	308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe

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	308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sLR51vC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	snk73nE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kLs41um.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
844	ikm48qp.exe
844	ikm48qp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	844	ikm48qp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4684	3200	308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe	83
PID 3200 wrote to memory of 4684	3200	308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe	83
PID 3200 wrote to memory of 4684	3200	308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe	83
PID 4684 wrote to memory of 2156	4684	sLR51vC.exe	85
PID 4684 wrote to memory of 2156	4684	sLR51vC.exe	85
PID 4684 wrote to memory of 2156	4684	sLR51vC.exe	85
PID 2156 wrote to memory of 844	2156	snk73nE.exe	86
PID 2156 wrote to memory of 844	2156	snk73nE.exe	86
PID 2156 wrote to memory of 1448	2156	snk73nE.exe	97
PID 2156 wrote to memory of 1448	2156	snk73nE.exe	97
PID 2156 wrote to memory of 1448	2156	snk73nE.exe	97

C:\Users\Admin\AppData\Local\Temp\308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe
"C:\Users\Admin\AppData\Local\Temp\308d48fd1c88366284ec603441415c106fb7dd235ff019fee08971199e0aa7fe.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLR51vC.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLR51vC.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snk73nE.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snk73nE.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ikm48qp.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ikm48qp.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:844
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kLs41um.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kLs41um.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1448

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\sLR51vC.exe

Filesize
539KB

MD5
cdda716274f02f1f9f6877712f60bcdd

SHA1
925a6eb635a8e881451baa7f6bfdb64201c59771

SHA256
4266824da5f6c64a17456b878ee90dafc2bfb22e5bcbc6a7a6c835b2ef83b5e3

SHA512
1a9a5fd23cabeaf9790f96f636a772b6be32a57449d5ad072c1ccdcec2b5eca6dae08f01c7c7ca36c310822866e2eef9a5104b10f43ee34851589c7a83fd7b26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snk73nE.exe

Filesize
202KB

MD5
3dd79edb4dca955130a2b52f4033ce09

SHA1
3f49b267d9f773837e1eebb6dbf84f6bfd7ae77f

SHA256
00eefb5a64d0acbe45cc9a9242fa94dd2cf25beb310ac1b59fa2911d568f14e6

SHA512
3dafa80aaf7c54236a895c05400116577dafe391a1aa5da35b8bcf4cdcda47ad275464e2727d9798efdce2ad4cd1747337a5c931b8b0713e38102265291c222a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ikm48qp.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kLs41um.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/844-21-0x00007FF83BE83000-0x00007FF83BE85000-memory.dmp

Filesize
8KB

Download
memory/844-23-0x00007FF83BE83000-0x00007FF83BE85000-memory.dmp

Filesize
8KB

Download
memory/844-22-0x0000000000940000-0x000000000094A000-memory.dmp

Filesize
40KB

Download
memory/1448-28-0x0000000000A40000-0x0000000000A72000-memory.dmp

Filesize
200KB

Download
memory/1448-29-0x00000000059A0000-0x0000000005FB8000-memory.dmp

Filesize
6.1MB

Download
memory/1448-30-0x0000000005520000-0x000000000562A000-memory.dmp

Filesize
1.0MB

Download
memory/1448-31-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/1448-32-0x00000000054B0000-0x00000000054EC000-memory.dmp

Filesize
240KB

Download
memory/1448-33-0x0000000005630000-0x000000000567C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads