healer | 5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2

General

Target

5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe
Size

482KB
MD5

e8209dae96dfdf995038b99a3234b876
SHA1

1d523f3ad358898f243bc7636167c8e80e7030ff
SHA256

5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2
SHA512

fdd109d25290d88382097caf9fcb22dbaa5f370d4f165217ab07c6b889d9cf4bcc75c81316c0e9d94c20563f3a15327f64da9b7e9104f6545a997b025af7e685
SSDEEP

12288:JMrXy906Z8bNkWSCfDGLmNYSz4Jt8O5Ic0:WyKNLrGL+it8Or0

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/0x0008000000023cb4-12.dat	healer
behavioral1/memory/3432-15-0x00000000004C0000-0x00000000004CA000-memory.dmp	healer
behavioral1/memory/2860-22-0x0000000002720000-0x000000000273A000-memory.dmp	healer
behavioral1/memory/2860-24-0x0000000004C40000-0x0000000004C58000-memory.dmp	healer
behavioral1/memory/2860-42-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-50-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-48-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-46-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-44-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-40-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-38-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-36-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-34-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-30-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-28-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-52-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-26-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-25-0x0000000004C40000-0x0000000004C52000-memory.dmp	healer
behavioral1/memory/2860-32-0x0000000004C40000-0x0000000004C52000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dxb76Sz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dxb76Sz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dxb76Sz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	elx05kK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dxb76Sz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dxb76Sz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dxb76Sz.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/0x0007000000023cb1-58.dat	family_redline
behavioral1/memory/2880-59-0x00000000009A0000-0x00000000009D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1128	nYO80WO27.exe
3432	dxb76Sz.exe
2860	elx05kK.exe
2880	fea49Qj.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	elx05kK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dxb76Sz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	elx05kK.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\\\""	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.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\\\""	nYO80WO27.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4144	sc.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	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nYO80WO27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	elx05kK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fea49Qj.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3432	dxb76Sz.exe
3432	dxb76Sz.exe
2860	elx05kK.exe
2860	elx05kK.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	dxb76Sz.exe
Token: SeDebugPrivilege	2860	elx05kK.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 1128	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	83
PID 2396 wrote to memory of 1128	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	83
PID 2396 wrote to memory of 1128	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	83
PID 1128 wrote to memory of 3432	1128	nYO80WO27.exe	84
PID 1128 wrote to memory of 3432	1128	nYO80WO27.exe	84
PID 1128 wrote to memory of 2860	1128	nYO80WO27.exe	97
PID 1128 wrote to memory of 2860	1128	nYO80WO27.exe	97
PID 1128 wrote to memory of 2860	1128	nYO80WO27.exe	97
PID 2396 wrote to memory of 2880	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	98
PID 2396 wrote to memory of 2880	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	98
PID 2396 wrote to memory of 2880	2396	5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe	98

C:\Users\Admin\AppData\Local\Temp\5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe
"C:\Users\Admin\AppData\Local\Temp\5f30ff20caefcd29f4f626a1cc3569e1ab8c714dc7439d4452383d49287a4cf2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYO80WO27.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYO80WO27.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxb76Sz.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxb76Sz.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\elx05kK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\elx05kK.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:2860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fea49Qj.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fea49Qj.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2880

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4144

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\fea49Qj.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYO80WO27.exe

Filesize
337KB

MD5
d919870a0cfc858808496b19eae31b52

SHA1
64d1e189d91e072ce4e0b56d5d8ebfa173985232

SHA256
ca1c9ea79b36a78c79c74ef63bcd7e2a8f062f9e6157a325fcce06cb5136c3c8

SHA512
ced51c1deee4ae9740df54e412cbc014210a7163205241d36575a0a4b594b7281f5e098afe93d554d4fc1eefb837229096976e592e080e01243d9ac3ec8a29cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxb76Sz.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\elx05kK.exe

Filesize
248KB

MD5
9821f24e5aa2c1312d1b025f18ed5e03

SHA1
63bf2524ee14b19cd323e77f9e2d96e10d949fb6

SHA256
87be77c0612d5ffaf2f74cbc1296e40ebd131d775b3693531bcea88d9c6ee8b4

SHA512
5c0ed2cbc1373916c8ebf7bbf2c7d07c409247fd8ca1a410f76596b3a0a0a75e6a59e2eb4407f4836e42416a30699608d8b752fb2538df861ac42510e969efca

Download Submit
memory/2860-36-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-28-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-22-0x0000000002720000-0x000000000273A000-memory.dmp

Filesize
104KB

Download
memory/2860-23-0x0000000004D90000-0x0000000005334000-memory.dmp

Filesize
5.6MB

Download
memory/2860-24-0x0000000004C40000-0x0000000004C58000-memory.dmp

Filesize
96KB

Download
memory/2860-42-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-50-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-48-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-46-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-44-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-40-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-38-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2860-34-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-30-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2860-52-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-26-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-25-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2860-32-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/2880-59-0x00000000009A0000-0x00000000009D2000-memory.dmp

Filesize
200KB

Download
memory/2880-60-0x00000000057C0000-0x0000000005DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2880-61-0x0000000005340000-0x000000000544A000-memory.dmp

Filesize
1.0MB

Download
memory/2880-62-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/2880-63-0x00000000052E0000-0x000000000531C000-memory.dmp

Filesize
240KB

Download
memory/2880-64-0x0000000005450000-0x000000000549C000-memory.dmp

Filesize
304KB

Download
memory/3432-16-0x00007FFF752E3000-0x00007FFF752E5000-memory.dmp

Filesize
8KB

Download
memory/3432-15-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/3432-14-0x00007FFF752E3000-0x00007FFF752E5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads