dridex | c2c279805d02a3dd04ee0ac2f81ffd7abe39894d7e1ba20731d5cf17897b43c8

Analysis

max time kernel
92s
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
24-12-2024 18:49

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General

Target

JaffaCakes118_c2c279805d02a3dd04ee0ac2f81ffd7abe39894d7e1ba20731d5cf17897b43c8.dll
Size

184KB
MD5

094fbf0739de2d7abadf8cf4b8b435da
SHA1

81999f7692816c8da1fb7a1bc662211abcf453c1
SHA256

c2c279805d02a3dd04ee0ac2f81ffd7abe39894d7e1ba20731d5cf17897b43c8
SHA512

bdf270d176f02887f72aadd2aed806eb183530e995915bcf8e6cc0922a8b9b256fe362c2f64db5a0978186df76da8e7d322562f80d2a294d212491d574a96dd9
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaohoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3200-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
728	3200	WerFault.exe	83

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 4784 wrote to memory of 3200	4784	rundll32.exe	83
PID 4784 wrote to memory of 3200	4784	rundll32.exe	83
PID 4784 wrote to memory of 3200	4784	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2c279805d02a3dd04ee0ac2f81ffd7abe39894d7e1ba20731d5cf17897b43c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2c279805d02a3dd04ee0ac2f81ffd7abe39894d7e1ba20731d5cf17897b43c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 616
    3⤵
    - Program crash
    PID:728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3200 -ip 3200
1⤵
PID:4424

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/3200-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/3200-0-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/3200-3-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download