dridex | 162338b68b1e5ecad045efc0581b9d9144965d4131907558dd17170ecab0bd45

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
30-12-2024 03:57

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General

Target

JaffaCakes118_162338b68b1e5ecad045efc0581b9d9144965d4131907558dd17170ecab0bd45.dll
Size

184KB
MD5

e890575a35704036dad5d4142d5798e1
SHA1

4ae702bb76666ad47b54571087e53bd0645790aa
SHA256

162338b68b1e5ecad045efc0581b9d9144965d4131907558dd17170ecab0bd45
SHA512

3b33baad0d680636fbdba463634eedc208e3e2b66b1c2607c9e1bf6d3d6790d5eb393e08f4e69541a8ddb6e0757c1ac49827ab455fcc00d03677183248c36c16
SSDEEP

3072:fuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K8lmsb:l7TXYsd9SkONU1jKGlDlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2788-1-0x0000000075890000-0x00000000758C0000-memory.dmp	dridex_ldr
behavioral2/memory/2788-2-0x0000000075890000-0x00000000758C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2788	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 4244 wrote to memory of 2788	4244	rundll32.exe	83
PID 4244 wrote to memory of 2788	4244	rundll32.exe	83
PID 4244 wrote to memory of 2788	4244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_162338b68b1e5ecad045efc0581b9d9144965d4131907558dd17170ecab0bd45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_162338b68b1e5ecad045efc0581b9d9144965d4131907558dd17170ecab0bd45.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 616
    3⤵
    - Program crash
    PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2788 -ip 2788
1⤵
PID:4020

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/2788-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x0000000075890000-0x00000000758C0000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/2788-2-0x0000000075890000-0x00000000758C0000-memory.dmp

Filesize
192KB

Download