dridex | 2cd7ffad58a0fa5945be1a76450c53cf3581b4dce916f4cc66adeb59108135f8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:27

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General

Target

JaffaCakes118_2cd7ffad58a0fa5945be1a76450c53cf3581b4dce916f4cc66adeb59108135f8.dll
Size

163KB
MD5

a7320f65b1e2b29ddf08df7ea93f901d
SHA1

9286d44613e9dc5e6c99eec6eea5cd72b1046c4e
SHA256

2cd7ffad58a0fa5945be1a76450c53cf3581b4dce916f4cc66adeb59108135f8
SHA512

67308b4aa9ad174c0035fefbba9f7e2e97d9e20de5c2c9cd307420b294b12a55230374630eb5377cff0dd2699fa3bb69c0a8ff8e8a2ac3779a07b4ae702d88e0
SSDEEP

3072:Tar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Vs4p+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/1548-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	1548	WerFault.exe	31

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 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 548 wrote to memory of 1548	548	rundll32.exe	31
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32
PID 1548 wrote to memory of 2040	1548	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cd7ffad58a0fa5945be1a76450c53cf3581b4dce916f4cc66adeb59108135f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cd7ffad58a0fa5945be1a76450c53cf3581b4dce916f4cc66adeb59108135f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 236
    3⤵
    - Program crash
    PID:2040

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/1548-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1548-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1548-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download