healer | 1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051

General

Target

1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe
Size

478KB
MD5

110bd0d19393ec05a95c3615040aa3fa
SHA1

bb7347b7fe339b1637e4ee0b41fc6f4c44c99bb2
SHA256

1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051
SHA512

45821b7068c62569736bb0bd9635a9ab93fb43d90551905dad442ddee8792607b2abb902f1d6d28a07694a65a16ac31b797fc560e1be66d292d7659ca6dfcaad
SSDEEP

12288:NMrCy90UO3QnvI0NSxzebNS41xu+KCqb2lj:jyskvLMh0xnqb0

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/2124-15-0x00000000009D0000-0x00000000009DA000-memory.dmp	healer
behavioral1/memory/3604-22-0x0000000002320000-0x000000000233A000-memory.dmp	healer
behavioral1/memory/3604-24-0x0000000002600000-0x0000000002618000-memory.dmp	healer
behavioral1/memory/3604-25-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-30-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-52-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-51-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-48-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-46-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-45-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-42-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-40-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-38-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-36-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-34-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-32-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-28-0x0000000002600000-0x0000000002612000-memory.dmp	healer
behavioral1/memory/3604-26-0x0000000002600000-0x0000000002612000-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\DisableScanOnRealtimeEnable = "1"	dPK84QF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	edk51OW.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dPK84QF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dPK84QF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dPK84QF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dPK84QF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dPK84QF.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/0x000a000000023b9a-57.dat	family_redline
behavioral1/memory/2676-59-0x0000000000C70000-0x0000000000CA2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4764	nYU13wb88.exe
2124	dPK84QF.exe
3604	edk51OW.exe
2676	fgf55FI.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"	dPK84QF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	edk51OW.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	edk51OW.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\\\""	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.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\\\""	nYU13wb88.exe

Launches sc.exe 1 IoCs

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

pid	Process
1868	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3708	3604	WerFault.exe	95

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	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nYU13wb88.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edk51OW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fgf55FI.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2124	dPK84QF.exe
2124	dPK84QF.exe
3604	edk51OW.exe
3604	edk51OW.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	dPK84QF.exe
Token: SeDebugPrivilege	3604	edk51OW.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 4764	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	83
PID 3256 wrote to memory of 4764	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	83
PID 3256 wrote to memory of 4764	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	83
PID 4764 wrote to memory of 2124	4764	nYU13wb88.exe	84
PID 4764 wrote to memory of 2124	4764	nYU13wb88.exe	84
PID 4764 wrote to memory of 3604	4764	nYU13wb88.exe	95
PID 4764 wrote to memory of 3604	4764	nYU13wb88.exe	95
PID 4764 wrote to memory of 3604	4764	nYU13wb88.exe	95
PID 3256 wrote to memory of 2676	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	100
PID 3256 wrote to memory of 2676	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	100
PID 3256 wrote to memory of 2676	3256	1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe	100

C:\Users\Admin\AppData\Local\Temp\1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe
"C:\Users\Admin\AppData\Local\Temp\1d51ac33539f678ead65c8c6706ead1e6e82134d4e0885be8b210f7704e5d051.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU13wb88.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU13wb88.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK84QF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK84QF.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edk51OW.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edk51OW.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:3604
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 1040
      4⤵
      Program crash
      PID:3708
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgf55FI.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgf55FI.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3604 -ip 3604
1⤵
PID:4036

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1868

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\fgf55FI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU13wb88.exe

Filesize
334KB

MD5
66c345441be00c482ab8a5435c74ea17

SHA1
6c1a66e431e46c9418731b7934d4992c7fc4a0da

SHA256
bf1bec50725ab84f768a2eba733c1944540709c9c9d9edaa33787a123e50076c

SHA512
609f520e1d6b28d3a116e88ea1159ce5b0280259cd60b0366984e9d7184b7fd82fd3d3df04abd0b97466a213b7eda0f3bcac6fdf00e86355a0bbb057196e9d2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK84QF.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edk51OW.exe

Filesize
240KB

MD5
ebd4e4bbe5bd01111ee4b46214e0108b

SHA1
40b6619b04c0763f9981ceb16d6225359126c7d5

SHA256
75cf3a9c076d48b811a879e382aa3215c8c04975eed59c1beab8f5879deaf61b

SHA512
23c16ca232badd59ddf3eb6335001e6ba86dd93d397dc1b725e21a3f275d8653096d74dc3cfd8e780a772dde0697c8e9072f345d018256e10ed9cb31092ac46c

Download Submit
memory/2124-14-0x00007FFFAD773000-0x00007FFFAD775000-memory.dmp

Filesize
8KB

Download
memory/2124-15-0x00000000009D0000-0x00000000009DA000-memory.dmp

Filesize
40KB

Download
memory/2124-16-0x00007FFFAD773000-0x00007FFFAD775000-memory.dmp

Filesize
8KB

Download
memory/2676-64-0x0000000005740000-0x000000000578C000-memory.dmp

Filesize
304KB

Download
memory/2676-62-0x0000000003040000-0x0000000003052000-memory.dmp

Filesize
72KB

Download
memory/2676-61-0x00000000057D0000-0x00000000058DA000-memory.dmp

Filesize
1.0MB

Download
memory/2676-60-0x0000000005CE0000-0x00000000062F8000-memory.dmp

Filesize
6.1MB

Download
memory/2676-59-0x0000000000C70000-0x0000000000CA2000-memory.dmp

Filesize
200KB

Download
memory/2676-63-0x0000000005700000-0x000000000573C000-memory.dmp

Filesize
240KB

Download
memory/3604-42-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-28-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-45-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-48-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-40-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-38-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-36-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-34-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-32-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-46-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-26-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-53-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/3604-55-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/3604-51-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-52-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-30-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-25-0x0000000002600000-0x0000000002612000-memory.dmp

Filesize
72KB

Download
memory/3604-24-0x0000000002600000-0x0000000002618000-memory.dmp

Filesize
96KB

Download
memory/3604-23-0x0000000004C60000-0x0000000005204000-memory.dmp

Filesize
5.6MB

Download
memory/3604-22-0x0000000002320000-0x000000000233A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads