dridex | 84c82a9266f22998af51a23b124eb72182fdae85491ac5656067dc782be6ef31

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:53

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General

Target

JaffaCakes118_84c82a9266f22998af51a23b124eb72182fdae85491ac5656067dc782be6ef31.dll
Size

173KB
MD5

7988386326b607d26e7fa08d1c2f12e4
SHA1

5ba1b05cfe2b53b8538626f67b7c667daa9a9765
SHA256

84c82a9266f22998af51a23b124eb72182fdae85491ac5656067dc782be6ef31
SHA512

288571b33a0b398c39551d85445f923807aa2d0a869fd6aecba82787d9dec1a2afed4ffa10d1309a5ccaf8357d6667a1016946f8f5ed1a8371fb280e57833007
SSDEEP

3072:OAqZ5wNFg3ok/8G4gtz31zVqfD//eoc5WLjopfsW8BhI283o4qQEf03lN2szzjL:OATNC4k/p4gtFVSDCwLjoxsW0hf83pqb

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

94.23.86.141:13783

62.75.161.205:2303

162.214.188.105:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/824-1-0x00000000758A0000-0x00000000758D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	824	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 824	2648	rundll32.exe	82
PID 2648 wrote to memory of 824	2648	rundll32.exe	82
PID 2648 wrote to memory of 824	2648	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c82a9266f22998af51a23b124eb72182fdae85491ac5656067dc782be6ef31.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c82a9266f22998af51a23b124eb72182fdae85491ac5656067dc782be6ef31.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 644
    3⤵
    - Program crash
    PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 824 -ip 824
1⤵
PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/824-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/824-1-0x00000000758A0000-0x00000000758D0000-memory.dmp

Filesize
192KB

Download
memory/824-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download