dridex | e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:58

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General

Target

JaffaCakes118_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll
Size

184KB
MD5

b29b08d2e73ab21bb374c0107f2c4651
SHA1

07c8a09ff7476aed9d7d05788b7d80220e5e268f
SHA256

e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0
SHA512

ba9784be58bc67665abe7daf8aeae6a74b22c5fb0b83c2454013239f566331ca4b2d5316d51a6339f0195e4086c6bfb01d130f0b17b63d073b4738dbeb034c08
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2228-1-0x0000000074520000-0x000000007454F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2228	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 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 220
    3⤵
    - Program crash
    PID:2732

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/2228-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074520000-0x000000007454F000-memory.dmp

Filesize
188KB

Download
memory/2228-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download