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
MD5

102cc57cf59a9b99f5615c58ba8ae4a2
SHA1

0e92c89813cae891a354a5feea121b2aad6d77ab
SHA256

eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f
SHA512

7d1cab053e2b8aa3b66f866f3beff4241c85fc9d17ee6b1f7b8b1c6964b7aca133cf2ae080feb91e0b82f304d45f2556d88e072274bf17bb7cc479d3744c2409
SSDEEP

12288:6MrMy90GsPfX7+uwEvNGQdJ6HpKFKeVNxsZMQDkbQFUoSCfd07Cw:+yqL+ubvUQyHkFKaxsZZugRw

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

Processes:

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

Processes:

x7635366.exef3093622.exe

pid process

1936 x7635366.exe
1012 f3093622.exe

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

Processes:

x7635366.exeeca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe

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

Processes:

eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exex7635366.exe

description	pid	process	target process
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	x7635366.exe
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	x7635366.exe
PID 3504 wrote to memory of 1936	3504	eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe	x7635366.exe
PID 1936 wrote to memory of 1012	1936	x7635366.exe	f3093622.exe
PID 1936 wrote to memory of 1012	1936	x7635366.exe	f3093622.exe
PID 1936 wrote to memory of 1012	1936	x7635366.exe	f3093622.exe

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 Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exe
Filesize
755KB

MD5
20715fe4786611010dd91e5fb0fee438

SHA1
8e0f979a58df8603089d7c3d34ffc66f31aff7e1

SHA256
39390e8abc1907a2db11cd48d0435f7ad40bf8a88ea849f4a7bb914320c9538b

SHA512
5792f697cf925ef1bb614277dbc7c2e4bf77de8a783f311e786d79e445c9066ea0a6a1b2639e7a5c0cbf644353697322b4a2dc4414dcad95bb1ea53fe18cb04c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exe
Filesize
692KB

MD5
2245540fefa6d92f4abf404ca89b4bea

SHA1
af501e7d76d8af527d807f637e9c0bbc6830194e

SHA256
40baf491e87bf3ef59a9701dd8d7fb20f6dc803aa25915ca27ed36376650a1b3

SHA512
7e48156ff67155aa8d2a3548978556bab7dc9ea93c8a1a973e150604018599f3e1a203154deea360fe06eeffb97d03245dd9a524b0b5af0b2611e6c526731469

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

Filesize
4KB

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

Filesize
192KB

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

Filesize
232KB

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

Filesize
24KB

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

Filesize
6.1MB

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

Filesize
1.0MB

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

Filesize
72KB

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

Filesize
240KB

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

Filesize
304KB

Download