dridex | b20703955b0a201c418b39afd87eb6dce71ce5bc7da764afc399b810afbf1d4f

Analysis

max time kernel
148s
max time network
149s
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, 03:11

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General

Target

JaffaCakes118_b20703955b0a201c418b39afd87eb6dce71ce5bc7da764afc399b810afbf1d4f.dll
Size

184KB
MD5

6adc3a819874d5ba44ceb77444fbf382
SHA1

5a2dc669be9b606c6197f3a0dc8ae6e77861eda7
SHA256

b20703955b0a201c418b39afd87eb6dce71ce5bc7da764afc399b810afbf1d4f
SHA512

370adf435f412abcffcbd36fab81ed2316e3048c6a25b7ac6aff89f9ff3d8de34e0e5960da3ab6ac00cbfa76e3ebba235512c889030e7cfd764949d1d815ee24
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/4392-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3372	4392	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 2180 wrote to memory of 4392	2180	rundll32.exe	82
PID 2180 wrote to memory of 4392	2180	rundll32.exe	82
PID 2180 wrote to memory of 4392	2180	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20703955b0a201c418b39afd87eb6dce71ce5bc7da764afc399b810afbf1d4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20703955b0a201c418b39afd87eb6dce71ce5bc7da764afc399b810afbf1d4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 616
    3⤵
    - Program crash
    PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4392 -ip 4392
1⤵
PID:5096

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

Replay Monitor

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Downloads

memory/4392-0-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/4392-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/4392-3-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download