dridex | 421b0242ab24c184a995d6cb5d2d579cf987535362092c25a287257b346e27a7

Analysis

max time kernel
148s
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 10:56

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General

Target

JaffaCakes118_421b0242ab24c184a995d6cb5d2d579cf987535362092c25a287257b346e27a7.dll
Size

161KB
MD5

dc8a8a820868b8cd50feb83b28296c09
SHA1

28240f32f018a6de504bf34d0b890291526bb66a
SHA256

421b0242ab24c184a995d6cb5d2d579cf987535362092c25a287257b346e27a7
SHA512

07b4f35bdf2d2e2443e3671d513d0c7e832862dabf1b035511044d15a80728f84c2bc3644006627ec13b05eeb7a7547fad35d07d2529146e9645c7874dcf2678
SSDEEP

3072:aC63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrU8Cx3:pa/jkvhSlP/7bg8aFnA3bra

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2244-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	2244	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 2076 wrote to memory of 2244	2076	rundll32.exe	83
PID 2076 wrote to memory of 2244	2076	rundll32.exe	83
PID 2076 wrote to memory of 2244	2076	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_421b0242ab24c184a995d6cb5d2d579cf987535362092c25a287257b346e27a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_421b0242ab24c184a995d6cb5d2d579cf987535362092c25a287257b346e27a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 712
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2244 -ip 2244
1⤵
PID:2032

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/2244-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2244-2-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

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