dridex | 99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b

Analysis

max time kernel
150s
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
30-12-2024 23:15

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General

Target

JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll
Size

188KB
MD5

049a747cd02e62de7aa52c7049bb94b8
SHA1

724d4fccdb75fe3bdba13b5c09ecb43a3da794ae
SHA256

99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b
SHA512

31eb2b8dbc76e76f8dd02117e9af99ffa3825f49c3809e8f0b29bd73de0bffa378b1e1fdf338258f7c631a91987672b9fd24aa8095632d424ffd3dea2808d7d5
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:Wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1832-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4880	1832	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 1648 wrote to memory of 1832	1648	rundll32.exe	83
PID 1648 wrote to memory of 1832	1648	rundll32.exe	83
PID 1648 wrote to memory of 1832	1648	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99581e569e8474756baddc69956a94af4bb2a0121b3cea8fec903f89d240a30b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 692
    3⤵
    - Program crash
    PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1832 -ip 1832
1⤵
PID:1812

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/1832-0-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download
memory/1832-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/1832-3-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download