healer | 33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3

General

Target

33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe
Size

478KB
MD5

2765acbbe282fcfe1abcd89607d1a097
SHA1

4aa851c0a0b36ab34cfa96509dd329eb91328c20
SHA256

33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3
SHA512

04d5dc323542b982dc5c128ae53f2b39e8419159cd9aaff16b939deb96fb62e930f6f1d195d78d8c6320cee5ec68a91f8960f3fe81a278a44bd98e9a4c59e494
SSDEEP

12288:QMrdy90yXUwsmvpVkUoa/0b4EtiGO/RhdFLo2NoS:dyPXUmBVkJJEtJV

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/0x000b000000023b9d-12.dat	healer
behavioral1/memory/2820-15-0x00000000005C0000-0x00000000005CA000-memory.dmp	healer
behavioral1/memory/4084-22-0x0000000002560000-0x000000000257A000-memory.dmp	healer
behavioral1/memory/4084-24-0x00000000027F0000-0x0000000002808000-memory.dmp	healer
behavioral1/memory/4084-25-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-32-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-52-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-50-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-48-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-47-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-44-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-42-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-40-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-38-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-36-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-34-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-30-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-28-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/4084-26-0x00000000027F0000-0x0000000002802000-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"	dqs50Us.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eqt46hN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eqt46hN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eqt46hN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eqt46hN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dqs50Us.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dqs50Us.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dqs50Us.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dqs50Us.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dqs50Us.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eqt46hN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eqt46hN.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/0x000a000000023b9b-57.dat	family_redline
behavioral1/memory/1004-59-0x0000000000260000-0x0000000000292000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2228	ncv83RY33.exe
2820	dqs50Us.exe
4084	eqt46hN.exe
1004	fhg48lG.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\Microsoft\Windows Defender\Features\TamperProtection = "0"	dqs50Us.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eqt46hN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eqt46hN.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ncv83RY33.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\\\""	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3440	4084	WerFault.exe	96

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	ncv83RY33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eqt46hN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhg48lG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2820	dqs50Us.exe
2820	dqs50Us.exe
4084	eqt46hN.exe
4084	eqt46hN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	dqs50Us.exe
Token: SeDebugPrivilege	4084	eqt46hN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 2228	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	83
PID 208 wrote to memory of 2228	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	83
PID 208 wrote to memory of 2228	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	83
PID 2228 wrote to memory of 2820	2228	ncv83RY33.exe	84
PID 2228 wrote to memory of 2820	2228	ncv83RY33.exe	84
PID 2228 wrote to memory of 4084	2228	ncv83RY33.exe	96
PID 2228 wrote to memory of 4084	2228	ncv83RY33.exe	96
PID 2228 wrote to memory of 4084	2228	ncv83RY33.exe	96
PID 208 wrote to memory of 1004	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	101
PID 208 wrote to memory of 1004	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	101
PID 208 wrote to memory of 1004	208	33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe	101

C:\Users\Admin\AppData\Local\Temp\33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe
"C:\Users\Admin\AppData\Local\Temp\33e10d42ccb9bc3fd096b7ced7924a63f19f9b60f538f89ae02b0a0016b248d3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncv83RY33.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncv83RY33.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqs50Us.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqs50Us.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqt46hN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqt46hN.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:4084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1004
      4⤵
      Program crash
      PID:3440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhg48lG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhg48lG.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4084 -ip 4084
1⤵
PID:3816

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\fhg48lG.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncv83RY33.exe

Filesize
334KB

MD5
522c838c13b36fc25ead36211f22d7a4

SHA1
33ac0a3f86a0b6faf9cbe91f58f8a5144006f268

SHA256
a9e5ed11e4c39462cb80d5a757bf28ce7bd4e24bac8eff5bec553a3e007ae271

SHA512
7442bcb2f621c8ae6477403af47e11678c37e28db34ab1219af0855cef1af1de7021466f5668466f7d024a5bf186228f14ead00dbfe05c8d7dcb47496481659e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqs50Us.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqt46hN.exe

Filesize
241KB

MD5
f21ea0267fb5944cda5cfac935a9be4b

SHA1
7f00f9d971d0b61c39369189c8bbfaca57f564a4

SHA256
ba244bc70de4bb2874745b713392d69719ab07621fdd578b6b718a59ad586cd1

SHA512
8de85037124dd7d46ea69586f255e30751862f9e30410a61fac21eb91a39507fef45af04b204ffcfb309d60d03c246b493cfd60ba9edca0eaeb4af7570b10dbe

Download Submit
memory/1004-61-0x0000000004D40000-0x0000000004E4A000-memory.dmp

Filesize
1.0MB

Download
memory/1004-64-0x0000000004E50000-0x0000000004E9C000-memory.dmp

Filesize
304KB

Download
memory/1004-63-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

Filesize
240KB

Download
memory/1004-62-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1004-60-0x00000000051C0000-0x00000000057D8000-memory.dmp

Filesize
6.1MB

Download
memory/1004-59-0x0000000000260000-0x0000000000292000-memory.dmp

Filesize
200KB

Download
memory/2820-16-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp

Filesize
8KB

Download
memory/2820-15-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2820-14-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp

Filesize
8KB

Download
memory/4084-42-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-28-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-44-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-48-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-40-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-38-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-36-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-34-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-30-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-47-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-26-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-53-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/4084-55-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/4084-50-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-52-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-32-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-25-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4084-24-0x00000000027F0000-0x0000000002808000-memory.dmp

Filesize
96KB

Download
memory/4084-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/4084-22-0x0000000002560000-0x000000000257A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads