dridex | 42b38707c56802d07c7edcb8cf01d6c542cbd9786d34f70c18aa534f2432dca0

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:53

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General

Target

JaffaCakes118_42b38707c56802d07c7edcb8cf01d6c542cbd9786d34f70c18aa534f2432dca0.dll
Size

163KB
MD5

b2e990059185a6ad00e7bdaf6de69b04
SHA1

d7453011f645be87912ca30a5f8807b76f830518
SHA256

42b38707c56802d07c7edcb8cf01d6c542cbd9786d34f70c18aa534f2432dca0
SHA512

dc2fdfbb3ab47ab1bda9e1fffdaf962504ff6660c2bb6e6fabceec60f219dc7e9e96e6f6898494e1bd58a9278dcd46485d4dce1fc57150a623b6e8d7d925de35
SSDEEP

3072:rar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ds4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2372	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2516 wrote to memory of 2372	2516	rundll32.exe	30
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42b38707c56802d07c7edcb8cf01d6c542cbd9786d34f70c18aa534f2432dca0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42b38707c56802d07c7edcb8cf01d6c542cbd9786d34f70c18aa534f2432dca0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 236
    3⤵
    - Program crash
    PID:2948

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

Replay Monitor

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Downloads

memory/2372-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2372-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download