dridex | 47b1b987b4afa496d10ee5d25b297d8f0cc7a6ae0c5325b672af49837a7e0422

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 20:34

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General

Target

JaffaCakes118_47b1b987b4afa496d10ee5d25b297d8f0cc7a6ae0c5325b672af49837a7e0422.dll
Size

184KB
MD5

8527ae24bf5194984d21fc36e292693f
SHA1

8bce905048cbd58e23ac451096a2f30a15dc994e
SHA256

47b1b987b4afa496d10ee5d25b297d8f0cc7a6ae0c5325b672af49837a7e0422
SHA512

4bdb9b32d07a5fb7c4cde8f8fb8de16159e84bd0a296145ea3b3e1d23f16cfdb9a441002d30f8be78654a9a28c1c91771c5770c6f963b49b2a81800e0cb03130
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2216-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
32	2216	WerFault.exe	82

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 2428 wrote to memory of 2216	2428	rundll32.exe	82
PID 2428 wrote to memory of 2216	2428	rundll32.exe	82
PID 2428 wrote to memory of 2216	2428	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47b1b987b4afa496d10ee5d25b297d8f0cc7a6ae0c5325b672af49837a7e0422.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47b1b987b4afa496d10ee5d25b297d8f0cc7a6ae0c5325b672af49837a7e0422.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 616
    3⤵
    - Program crash
    PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2216 -ip 2216
1⤵
PID:3652

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/2216-0-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/2216-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download