dridex | f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 12:36

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General

Target

JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll
Size

184KB
MD5

470aa3a117461b77f37fe118f3135340
SHA1

9ba5d4d3863d5d3a0b8f1bd5fdc4fa98d2b6a0a6
SHA256

f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2
SHA512

86990143f7730dcbd653c8fee7c257f4871115ae387eab769ef2910654b1c7964c1013ab6140529d88e329c8d6fae35d97bfa09dd052a49749011edcd0576df4
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/1436-1-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1436	WerFault.exe	84

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 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7942e04375bd23f53559a120f24d121b29a273ebe1dd7b1ac55980b178e08b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 616
    3⤵
    - Program crash
    PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1436 -ip 1436
1⤵
PID:4552

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/1436-0-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download
memory/1436-1-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/1436-3-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download