dridex | 2edddd4071848866141809e6c213eea6c6cf6049fdf7eedf5cd207bc820edfed

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 03:19

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General

Target

JaffaCakes118_2edddd4071848866141809e6c213eea6c6cf6049fdf7eedf5cd207bc820edfed.dll
Size

184KB
MD5

62227d99f0b2c913dae73563fdc67ada
SHA1

be4fad7357d631fd3b230df4e4900e2b2d0355c1
SHA256

2edddd4071848866141809e6c213eea6c6cf6049fdf7eedf5cd207bc820edfed
SHA512

cd4ff6b5f256d8ac82cad8309dd2b74aad0b375e3c17d040ac3e4adeb9de96d4ad457f7b270f811ba045799b7cf0675f91fce8991e96c1475b5867c4c10ae8a4
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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
behavioral1/memory/3004-0-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	3004	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 3004 wrote to memory of 2748	3004	rundll32.exe	31
PID 3004 wrote to memory of 2748	3004	rundll32.exe	31
PID 3004 wrote to memory of 2748	3004	rundll32.exe	31
PID 3004 wrote to memory of 2748	3004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2edddd4071848866141809e6c213eea6c6cf6049fdf7eedf5cd207bc820edfed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2edddd4071848866141809e6c213eea6c6cf6049fdf7eedf5cd207bc820edfed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 220
    3⤵
    - Program crash
    PID:2748

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/3004-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/3004-0-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

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