redline | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

Analysis

max time kernel
132s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 14:29

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General

Target
eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe
Size 856KB
Sample240509-rtms6aed2s
SHA256 eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f
MD5 102cc57cf59a9b99f5615c58ba8ae4a2
SHA1 0e92c89813cae891a354a5feea121b2aad6d77ab
SHA512 7d1cab053e2b8aa3b66f866f3beff4241c85fc9d17ee6b1f7b8b1c6964b7aca133cf2ae080feb91e0b82f304d45f2556d88e072274bf17bb7cc479d3744c2409
SSDEEP 12288:6MrMy90GsPfX7+uwEvNGQdJ6HpKFKeVNxsZMQDkbQFUoSCfd07Cw:+yqL+ubvUQyHkFKaxsZZugRw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline kira infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

kira

77.91.68.48:19071

Attributes

auth_value
1677a40fd8997eb89377e1681911e9c6

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral21/memory/1012-15-0x0000000000440000-0x0000000000470000-memory.dmp	family_redline
behavioral21/memory/1012-19-0x0000000000400000-0x000000000043A000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
1936	x7635366.exe
1012	f3093622.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\\\""	x7635366.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\\\""	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	79
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	79
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	79
PID 1936 wrote to memory of 1012	1936	x7635366.exe	80
PID 1936 wrote to memory of 1012	1936	x7635366.exe	80
PID 1936 wrote to memory of 1012	1936	x7635366.exe	80

C:\Users\Admin\AppData\Local\Temp\eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe
"C:\Users\Admin\AppData\Local\Temp\eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exe
    3⤵
    - Executes dropped EXE
    PID:1012

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

x7635366.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exe
Size 755KB
SHA256 39390e8abc1907a2db11cd48d0435f7ad40bf8a88ea849f4a7bb914320c9538b
MD5 20715fe4786611010dd91e5fb0fee438
SHA1 8e0f979a58df8603089d7c3d34ffc66f31aff7e1
SHA512 5792f697cf925ef1bb614277dbc7c2e4bf77de8a783f311e786d79e445c9066ea0a6a1b2639e7a5c0cbf644353697322b4a2dc4414dcad95bb1ea53fe18cb04c
SSDEEP 12288:7MrPy90DOsw9ySMHwEmNUEszYypZetzVKHsbMvD4O0NPoemZm07iF:wyUOv9yBHbmiE5yvetUHsbO7v4F
MD5 SHA1 SHA512 SSDEEP

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f3093622.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exe
Size 692KB
SHA256 40baf491e87bf3ef59a9701dd8d7fb20f6dc803aa25915ca27ed36376650a1b3
MD5 2245540fefa6d92f4abf404ca89b4bea
SHA1 af501e7d76d8af527d807f637e9c0bbc6830194e
SHA512 7e48156ff67155aa8d2a3548978556bab7dc9ea93c8a1a973e150604018599f3e1a203154deea360fe06eeffb97d03245dd9a524b0b5af0b2611e6c526731469
SSDEEP 12288:/sw3zk2EziICSVtg0wBW3iFt4ONq30/4St2NBd0JoLdaoi9Bbk:EwDkNzBbVTb34k30/8dRi9
MD5 SHA1 SHA512 SSDEEP

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memory/1012-14-0x0000000000401000-0x0000000000402000-memory.dmp

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memory/1012-15-0x0000000000440000-0x0000000000470000-memory.dmp

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memory/1012-19-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1012-20-0x0000000004A60000-0x0000000004A66000-memory.dmp

Download

memory/1012-21-0x000000000A5C0000-0x000000000ABD8000-memory.dmp

Download

memory/1012-22-0x000000000A020000-0x000000000A12A000-memory.dmp

Download

memory/1012-23-0x000000000A160000-0x000000000A172000-memory.dmp

Download

memory/1012-24-0x000000000A180000-0x000000000A1BC000-memory.dmp

Download

memory/1012-25-0x0000000004440000-0x000000000448C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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