healer | 70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7

General

Target

70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe
Size

726KB
MD5

b6373c991db44a13ddce2cac8145c302
SHA1

40a6e3fb19eadf5dc905ab8251f092e1982ff344
SHA256

70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7
SHA512

b72c4a488a315cb3a2cd4ec8cd9111f6943465e817d418c7a9bf42362b3aa64b80268fdaa5b0d479eeecf64f66c18d88626f0ebab2d7bb5929b26a8d165879e5
SSDEEP

12288:vMrPy90/XeF1nPLTahStofEKLRCJNtg1NwnezwnGx6lsLzAVzXEL:MyOXeLnPvah7EoIK1NwZa/LzmTEL

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 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8e-19.dat	healer
behavioral1/memory/3604-22-0x0000000000FD0000-0x0000000000FDA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	fcy89NO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fcy89NO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fcy89NO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fcy89NO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fcy89NO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fcy89NO.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/0x000a000000023b8f-26.dat	family_redline
behavioral1/memory/3136-28-0x00000000002B0000-0x00000000002E2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3296	sJv48cK.exe
964	sRk37lu.exe
3604	fcy89NO.exe
3136	hfR57iH.exe

Windows security modification 2 TTPs 1 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"	fcy89NO.exe

Adds Run key to start application 2 TTPs 3 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	sRk37lu.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\\\""	70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.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\\\""	sJv48cK.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	70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sJv48cK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sRk37lu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hfR57iH.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3604	fcy89NO.exe
3604	fcy89NO.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	fcy89NO.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 3296	2472	70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe	84
PID 2472 wrote to memory of 3296	2472	70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe	84
PID 2472 wrote to memory of 3296	2472	70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe	84
PID 3296 wrote to memory of 964	3296	sJv48cK.exe	85
PID 3296 wrote to memory of 964	3296	sJv48cK.exe	85
PID 3296 wrote to memory of 964	3296	sJv48cK.exe	85
PID 964 wrote to memory of 3604	964	sRk37lu.exe	86
PID 964 wrote to memory of 3604	964	sRk37lu.exe	86
PID 964 wrote to memory of 3136	964	sRk37lu.exe	95
PID 964 wrote to memory of 3136	964	sRk37lu.exe	95
PID 964 wrote to memory of 3136	964	sRk37lu.exe	95

C:\Users\Admin\AppData\Local\Temp\70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe
"C:\Users\Admin\AppData\Local\Temp\70ff5c7e956b068a83ce80fc31bfb86c1910addeaa440b531b4aae3d0a2f73c7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sJv48cK.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sJv48cK.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRk37lu.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRk37lu.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:964
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fcy89NO.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fcy89NO.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3604
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hfR57iH.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hfR57iH.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3136

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\sJv48cK.exe

Filesize
540KB

MD5
7dbdd3e387125e048eda9417586a8593

SHA1
39afa06c6b32a8302c9a1fccbe7ed5c7afe59c03

SHA256
96efd75904c9c8e78df421a1ab5c77f19ce17ca4cfa56b8732f40b8cf9470ed6

SHA512
e8be43cc8739d28a29de8a7d8b16bcf9284cda67a064697ca8ddeda340e962d6b2e516b133c31d227ba63fa65bf26d6367c2d55a97f2ab1e1f95e9589ec7a6d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRk37lu.exe

Filesize
202KB

MD5
2eeacce73d8d4f0e76ddcba8dee758eb

SHA1
f9e6dc2b8a58b2b4b1839aad701dc6f3ea726372

SHA256
24a66b2a7230a0292cbebbe8d674487512d794cd8b4bd1effd5e4c2a4347c7dc

SHA512
68b3b026c4beb26bdf533383a775565c032010a483dee26901de230c2ceda8871560b2d7f081d6ac23ae4ad885c621005d08f251cab4f21bc023ed0fe151ae23

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fcy89NO.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hfR57iH.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3136-30-0x0000000004D90000-0x0000000004E9A000-memory.dmp

Filesize
1.0MB

Download
memory/3136-28-0x00000000002B0000-0x00000000002E2000-memory.dmp

Filesize
200KB

Download
memory/3136-29-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/3136-31-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/3136-32-0x0000000004D20000-0x0000000004D5C000-memory.dmp

Filesize
240KB

Download
memory/3136-33-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

Filesize
304KB

Download
memory/3604-23-0x00007FF8CFC53000-0x00007FF8CFC55000-memory.dmp

Filesize
8KB

Download
memory/3604-22-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

Filesize
40KB

Download
memory/3604-21-0x00007FF8CFC53000-0x00007FF8CFC55000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads