dridex | b734c6e350043f3d22181e1fe6959bddbd76dff6ea9c4c78777798ce0481bebb

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 04:48

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General

Target

JaffaCakes118_b734c6e350043f3d22181e1fe6959bddbd76dff6ea9c4c78777798ce0481bebb.dll
Size

184KB
MD5

c482f99b62cd5f578387a37f6c8216d9
SHA1

cff5753bd439742be119359efa94fb1b1b2fd637
SHA256

b734c6e350043f3d22181e1fe6959bddbd76dff6ea9c4c78777798ce0481bebb
SHA512

2d059801925c125e0c2d2972905bc144d17e2de2972873b5ce3f83a8f0f31c2f60ccca52ce7e065b6404dc1c4b9059fbdabeeff015327b2d53e6942c919d828d
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/3056-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1600	3056	WerFault.exe	84

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 5044 wrote to memory of 3056	5044	rundll32.exe	84
PID 5044 wrote to memory of 3056	5044	rundll32.exe	84
PID 5044 wrote to memory of 3056	5044	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b734c6e350043f3d22181e1fe6959bddbd76dff6ea9c4c78777798ce0481bebb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b734c6e350043f3d22181e1fe6959bddbd76dff6ea9c4c78777798ce0481bebb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 616
    3⤵
    - Program crash
    PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 3056
1⤵
PID:4992

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/3056-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/3056-1-0x0000000074E10000-0x0000000074E3F000-memory.dmp

Filesize
188KB

Download
memory/3056-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download