healer | 116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc

General

Target

116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe
Size

478KB
MD5

5b40c7dc5e41056de579b814862d53cb
SHA1

a27cf47ad30a7ead745208c8acd134c46b34a243
SHA256

116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc
SHA512

5e698d8254a816733f0278982103c088be1ba095cef22bda3eba438acbb6a76127d215fb1c48f00064f5acb35b4c0a5844e6da313b7acb9a08e5bf24a305b806
SSDEEP

12288:QMrry90FysE4VqJpeXxTE7yGUqWvRFqPZpp:rytshVNX5EuGUqS8hX

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/4448-19-0x0000000002510000-0x000000000252A000-memory.dmp	healer
behavioral1/memory/4448-21-0x00000000025F0000-0x0000000002608000-memory.dmp	healer
behavioral1/memory/4448-37-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-49-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-47-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-46-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-43-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-41-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-40-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-36-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-33-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-31-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-29-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-27-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-25-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-23-0x00000000025F0000-0x0000000002602000-memory.dmp	healer
behavioral1/memory/4448-22-0x00000000025F0000-0x0000000002602000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	blw83Ji.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/0x0007000000023c95-58.dat	family_redline
behavioral1/memory/4316-60-0x0000000000890000-0x00000000008C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2108	nMd91KR.exe
4448	blw83Ji.exe
4316	drO28As.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	blw83Ji.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	blw83Ji.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\\\""	116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.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\\\""	nMd91KR.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4120	4448	WerFault.exe	85

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	drO28As.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nMd91KR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blw83Ji.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4448	blw83Ji.exe
4448	blw83Ji.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4448	blw83Ji.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2108	2432	116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe	84
PID 2432 wrote to memory of 2108	2432	116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe	84
PID 2432 wrote to memory of 2108	2432	116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe	84
PID 2108 wrote to memory of 4448	2108	nMd91KR.exe	85
PID 2108 wrote to memory of 4448	2108	nMd91KR.exe	85
PID 2108 wrote to memory of 4448	2108	nMd91KR.exe	85
PID 2108 wrote to memory of 4316	2108	nMd91KR.exe	96
PID 2108 wrote to memory of 4316	2108	nMd91KR.exe	96
PID 2108 wrote to memory of 4316	2108	nMd91KR.exe	96

C:\Users\Admin\AppData\Local\Temp\116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe
"C:\Users\Admin\AppData\Local\Temp\116f612bae2e622c6ebdbc4ce676fb29acd3ce59126b07478a91aff78636cebc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd91KR.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd91KR.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blw83Ji.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blw83Ji.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:4448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1100
      4⤵
      Program crash
      PID:4120
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drO28As.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drO28As.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4448 -ip 4448
1⤵
PID:1336

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd91KR.exe

Filesize
374KB

MD5
40658c86adc3afd9862093e390e8a93a

SHA1
7be7afe9a8785dce97fff3d446c75c48fefa670f

SHA256
168353ae4be64afad1a3b20cefd3d3cfdf415dc0a7d68601beb2bb8597bee1c3

SHA512
40071cf8cdbe080977f37eb60da594c5061071f7e8ed7d0d24a68128868513929d6471ebec0e9072f9b7a3d9813d5e39e6914fc5af6bec975ed5df38f980cf39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blw83Ji.exe

Filesize
234KB

MD5
a7585267b7ee449583a37516dd0875f3

SHA1
5e1d49da2036caac2bc7f8148196a85279cfcd88

SHA256
5486cca58e0179df33a9eb3ab056acd4ff2c2c80ab610b7151215c8595c37a30

SHA512
20f4503b80fdc94499e9895dbe63e497f11098b785b7f504dc53c451a4df72555aa04e0ae02c2d11efe56c370f04325ba78d07df72bda4bdd7dc3007196a79c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drO28As.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4316-65-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/4316-64-0x0000000005300000-0x000000000533C000-memory.dmp

Filesize
240KB

Download
memory/4316-63-0x00000000052A0000-0x00000000052B2000-memory.dmp

Filesize
72KB

Download
memory/4316-62-0x0000000005380000-0x000000000548A000-memory.dmp

Filesize
1.0MB

Download
memory/4316-61-0x0000000005850000-0x0000000005E68000-memory.dmp

Filesize
6.1MB

Download
memory/4316-60-0x0000000000890000-0x00000000008C2000-memory.dmp

Filesize
200KB

Download
memory/4448-31-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-23-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-47-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-46-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-43-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-41-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-40-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-36-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-33-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-37-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-29-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-27-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-25-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-49-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-22-0x00000000025F0000-0x0000000002602000-memory.dmp

Filesize
72KB

Download
memory/4448-50-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download
memory/4448-51-0x0000000000830000-0x000000000085D000-memory.dmp

Filesize
180KB

Download
memory/4448-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4448-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4448-55-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/4448-21-0x00000000025F0000-0x0000000002608000-memory.dmp

Filesize
96KB

Download
memory/4448-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/4448-19-0x0000000002510000-0x000000000252A000-memory.dmp

Filesize
104KB

Download
memory/4448-18-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/4448-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4448-16-0x0000000000830000-0x000000000085D000-memory.dmp

Filesize
180KB

Download
memory/4448-15-0x0000000000980000-0x0000000000A80000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads