healer | d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 11:54

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General

Target

d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe
Size

955KB
MD5

ad07aa4065a3e6704278e1d5d7db1d35
SHA1

f32e7774ed6deecfb7caa1d53edbd933bf89dfa2
SHA256

d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91
SHA512

3583ab9906f832596e4380607d9dce283352cbea341a1c23f66a288bf74864a72a3ae97fc2001cfa0b5af6653c454769c279b3604a3b720391df0c3b68033341
SSDEEP

24576:7yl3lTgF4pZ+y1g1nIqyzo12Cf/YiyiKCNSe:upyFC4I10n/YIKSl

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000c000000023ba1-19.dat	healer
behavioral1/memory/2116-22-0x0000000000AA0000-0x0000000000AAA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bucn12CT38.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	bucn12CT38.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bucn12CT38.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bucn12CT38.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bucn12CT38.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bucn12CT38.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/1216-29-0x0000000004AD0000-0x0000000004B16000-memory.dmp	family_redline
behavioral1/memory/1216-31-0x0000000004C40000-0x0000000004C84000-memory.dmp	family_redline
behavioral1/memory/1216-43-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-47-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-95-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-93-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-91-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-89-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-87-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-85-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-83-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-81-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-79-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-77-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-75-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-73-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-69-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-67-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-66-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-63-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-61-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-59-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-55-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-51-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-49-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-45-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-41-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-39-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-37-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-35-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-71-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-57-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-54-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-33-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/1216-32-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4164	plTk79GA55.exe
4848	plUz75CY08.exe
2116	bucn12CT38.exe
1216	caNy73Fa31.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"	bucn12CT38.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.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\\\""	plTk79GA55.exe
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\\\""	plUz75CY08.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	d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plTk79GA55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plUz75CY08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caNy73Fa31.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	bucn12CT38.exe
2116	bucn12CT38.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	bucn12CT38.exe
Token: SeDebugPrivilege	1216	caNy73Fa31.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4164	4672	d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe	83
PID 4672 wrote to memory of 4164	4672	d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe	83
PID 4672 wrote to memory of 4164	4672	d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe	83
PID 4164 wrote to memory of 4848	4164	plTk79GA55.exe	84
PID 4164 wrote to memory of 4848	4164	plTk79GA55.exe	84
PID 4164 wrote to memory of 4848	4164	plTk79GA55.exe	84
PID 4848 wrote to memory of 2116	4848	plUz75CY08.exe	86
PID 4848 wrote to memory of 2116	4848	plUz75CY08.exe	86
PID 4848 wrote to memory of 1216	4848	plUz75CY08.exe	96
PID 4848 wrote to memory of 1216	4848	plUz75CY08.exe	96
PID 4848 wrote to memory of 1216	4848	plUz75CY08.exe	96

C:\Users\Admin\AppData\Local\Temp\d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe
"C:\Users\Admin\AppData\Local\Temp\d4d9ce22bc1b27a402babb331fb788c4015bfaf194b37834135a9160552edc91.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plTk79GA55.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plTk79GA55.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plUz75CY08.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plUz75CY08.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4848
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bucn12CT38.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bucn12CT38.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2116
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caNy73Fa31.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caNy73Fa31.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

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\plTk79GA55.exe

Filesize
679KB

MD5
b248fe2c7c373d179c9fbb2e71a18ecb

SHA1
7e5834a8d95c18099eeddf781b965247b2dba820

SHA256
8c00418ed31d136bc581f7798e8789d41d11b224748b0911152d73edd73fa27e

SHA512
480ddd7f146b5316de01d37c4efd557953d559bd3d780e7c35b21c6471e0c332aa360e8da0aa657482cadef1835d3b8b5e9e679aad94eb2c6d15f6e1a189f747

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plUz75CY08.exe

Filesize
398KB

MD5
976492bde7d2815b0e08fb72c5331cc5

SHA1
6b5d9a41eeed4eea652ad57ce3102f4420267dd5

SHA256
11119ef77f2ca2de5df9b8fca383ee464ff41a57883d39a839bdf48571c36cd4

SHA512
7b05aa6181deb1b7d3d6cb5214f501dcc960566419d8624ae7177a8fac71c1befb03536ff12d5082ceaf60c151d5ab46edcf9ea77bd57f7ab698b312ae47fe62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bucn12CT38.exe

Filesize
14KB

MD5
24fca3ea4b121f03dcb63924705510a9

SHA1
e0c3344727421ce345c709bb75fe6a4dcbe70563

SHA256
ee53a5084a3d3ca1aa4f077f3ae843a18f47edd77f7491a7394598cdc94ba6e0

SHA512
104e8ae70869f9ac524f531805aca971d07ec703deddb162c878c275bb774f4190b13af56eb0dfb70727558c65234535d4872de2aa8d5809ef65398b6c5bf17b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caNy73Fa31.exe

Filesize
367KB

MD5
1d723ff94958004611f8d9036d32a484

SHA1
494b2b1df04dd00bd4a6582ca026b45ed1e26f5e

SHA256
ce58c79e2d8396ebc000387ba86ec87273d28bd7dfa8310c49c59b22c7de42af

SHA512
9738bf0e92ad9b1f526a48a4262410186a961e0aa9e04ef1ecc4769b29d92339f46e331a65810ce72b27df319260ac8aba0636742690e95bc34f6d59fbf2ff61

Download Submit
memory/1216-69-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-39-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-942-0x0000000008170000-0x00000000081BC000-memory.dmp

Filesize
304KB

Download
memory/1216-29-0x0000000004AD0000-0x0000000004B16000-memory.dmp

Filesize
280KB

Download
memory/1216-30-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/1216-31-0x0000000004C40000-0x0000000004C84000-memory.dmp

Filesize
272KB

Download
memory/1216-43-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-47-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-95-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-93-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-91-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-89-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-87-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-85-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-83-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-81-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-79-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-77-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-75-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-73-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-66-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-941-0x0000000007310000-0x000000000734C000-memory.dmp

Filesize
240KB

Download
memory/1216-67-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-63-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-61-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-59-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-55-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-51-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-49-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-45-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-41-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-940-0x00000000072F0000-0x0000000007302000-memory.dmp

Filesize
72KB

Download
memory/1216-37-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-35-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-71-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-57-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-54-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-33-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-32-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/1216-938-0x0000000007940000-0x0000000007F58000-memory.dmp

Filesize
6.1MB

Download
memory/1216-939-0x0000000007F60000-0x000000000806A000-memory.dmp

Filesize
1.0MB

Download
memory/2116-21-0x00007FFFD9BA3000-0x00007FFFD9BA5000-memory.dmp

Filesize
8KB

Download
memory/2116-23-0x00007FFFD9BA3000-0x00007FFFD9BA5000-memory.dmp

Filesize
8KB

Download
memory/2116-22-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download