healer | c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb

General

Target

c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe
Size

500KB
MD5

660a9fb60766794d0da48791b341a3ba
SHA1

706c75d76b1b9a3aeb2b8c5e791f68e82a0893bc
SHA256

c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb
SHA512

7189d548d4ee49c4194ddca89540e96830c722b6db8a1940c2658ccc24f7e6ae2160400d0f3ae9e456d05c23d1f79c5c55905d01e3daef91af39672286154d10
SSDEEP

12288:qMr2y90yx1K99AS1XsKk55vK0NsOYVAUAG9L:0yNxk9yKUaTVLL

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/0x0008000000023c89-12.dat	healer
behavioral1/memory/2296-15-0x0000000000490000-0x000000000049A000-memory.dmp	healer
behavioral1/memory/4976-22-0x00000000024F0000-0x000000000250A000-memory.dmp	healer
behavioral1/memory/4976-24-0x0000000002590000-0x00000000025A8000-memory.dmp	healer
behavioral1/memory/4976-25-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-32-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-52-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-50-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-48-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-46-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-44-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-42-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-40-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-38-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-36-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-34-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-30-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-28-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4976-26-0x0000000002590000-0x00000000025A2000-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\DisableRealtimeMonitoring = "1"	dqt89Tx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dqt89Tx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eRq14MF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dqt89Tx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dqt89Tx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dqt89Tx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dqt89Tx.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/0x0007000000023c87-57.dat	family_redline
behavioral1/memory/3728-59-0x0000000000300000-0x0000000000332000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
844	nyN86WZ58.exe
2296	dqt89Tx.exe
4976	eRq14MF.exe
3728	ftL14Pz.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"	dqt89Tx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eRq14MF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eRq14MF.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\\\""	nyN86WZ58.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\\\""	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe

Launches sc.exe 1 IoCs

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

pid	Process
2956	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3644	4976	WerFault.exe	93

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	eRq14MF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftL14Pz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nyN86WZ58.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	dqt89Tx.exe
2296	dqt89Tx.exe
4976	eRq14MF.exe
4976	eRq14MF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	dqt89Tx.exe
Token: SeDebugPrivilege	4976	eRq14MF.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 844	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	83
PID 3600 wrote to memory of 844	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	83
PID 3600 wrote to memory of 844	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	83
PID 844 wrote to memory of 2296	844	nyN86WZ58.exe	84
PID 844 wrote to memory of 2296	844	nyN86WZ58.exe	84
PID 844 wrote to memory of 4976	844	nyN86WZ58.exe	93
PID 844 wrote to memory of 4976	844	nyN86WZ58.exe	93
PID 844 wrote to memory of 4976	844	nyN86WZ58.exe	93
PID 3600 wrote to memory of 3728	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	97
PID 3600 wrote to memory of 3728	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	97
PID 3600 wrote to memory of 3728	3600	c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe	97

C:\Users\Admin\AppData\Local\Temp\c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe
"C:\Users\Admin\AppData\Local\Temp\c46c5f8fbcc3c8912a097490efef78f64e72ad0ac307e826afd0ecb824d2ccdb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyN86WZ58.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyN86WZ58.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqt89Tx.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqt89Tx.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRq14MF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRq14MF.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:4976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1088
      4⤵
      Program crash
      PID:3644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftL14Pz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftL14Pz.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4976 -ip 4976
1⤵
PID:468

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2956

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\ftL14Pz.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyN86WZ58.exe

Filesize
355KB

MD5
8e9a79a54aab09b91058da739cea2816

SHA1
6b7167aa96fd557697f04313aaf2e07a1241cc45

SHA256
479c5911bae32d43994c08e9ac87e389c216bf81709cebbd89fd01ae9c9d4602

SHA512
9d24a16cd978d414662b0c1fca90953b8c31faac2fc72f7991c397f5725f633a0945acd29eabaa9bf13e9646fe70d40551451362b01f058549fc754e9209d873

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqt89Tx.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRq14MF.exe

Filesize
295KB

MD5
95d0521245af8d24fa72f2ce47cded32

SHA1
932f5b5afcf601b954e104b99e1ade36ab999751

SHA256
97b7275d4ab95bf2c78bef4ac6f1809830f976c9bbdc7b069d9ec9dc11611a1f

SHA512
ea320d07786dd617a4450f03f75c8453c3cf70df07cbbce075f45aaf7033be2430798dcccf220e1f8caed30283c235dd1e484d5056152457475ec204153a1c2e

Download Submit
memory/2296-14-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/2296-15-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/2296-16-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/3728-64-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

Filesize
304KB

Download
memory/3728-62-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/3728-61-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

Filesize
1.0MB

Download
memory/3728-60-0x0000000005130000-0x0000000005748000-memory.dmp

Filesize
6.1MB

Download
memory/3728-59-0x0000000000300000-0x0000000000332000-memory.dmp

Filesize
200KB

Download
memory/3728-63-0x0000000004C30000-0x0000000004C6C000-memory.dmp

Filesize
240KB

Download
memory/4976-42-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-28-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-44-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-48-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-40-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-38-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-36-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-34-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-30-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-46-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-26-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-53-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/4976-55-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/4976-50-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-52-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-32-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-25-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4976-24-0x0000000002590000-0x00000000025A8000-memory.dmp

Filesize
96KB

Download
memory/4976-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/4976-22-0x00000000024F0000-0x000000000250A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads