dridex | 0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:34

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General

Target

JaffaCakes118_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll
Size

184KB
MD5

ec4ffdadce22a5f7ae338f0ac3aecef0
SHA1

6e7425fe0ded0baf8ce3fa986f7170ea3cdfd889
SHA256

0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f
SHA512

9afe3d474fa097e1aa4da589bc49c983e498be7813da0c133072569dd1189722de204855a8689f641d747675ae4df352ff5ab5ccf7fa00181d6b273c6a96341d
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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
behavioral1/memory/2244-1-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	2244	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 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2244 wrote to memory of 2336	2244	rundll32.exe	32
PID 2244 wrote to memory of 2336	2244	rundll32.exe	32
PID 2244 wrote to memory of 2336	2244	rundll32.exe	32
PID 2244 wrote to memory of 2336	2244	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fbb18f7c1692a0172849a7c7b3b04268eb464cd8d426a3ca2b7a457fa7d2c2f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2336

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/2244-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/2244-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download