dridex | 45479c8fab64f6a225f90374bb12e609ad3757f96b1d007027a451282c4eae4e

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 00:34

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General

Target

JaffaCakes118_45479c8fab64f6a225f90374bb12e609ad3757f96b1d007027a451282c4eae4e.dll
Size

184KB
MD5

e567e7c5ec4b8e23cf2be49db007aa64
SHA1

37087f4613e4d24516e1b38b9d073371f9815c3e
SHA256

45479c8fab64f6a225f90374bb12e609ad3757f96b1d007027a451282c4eae4e
SHA512

a9cf8bd21b7f6ad8025a797907cd78df2051b903632c3e842664ebbcf8233daf95ebd6c714c1bfa1feca9153977d1a82856654e3deeaf6c17d7f99553fa325c4
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2556-1-0x00000000749C0000-0x00000000749EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2556	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 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2100 wrote to memory of 2556	2100	rundll32.exe	30
PID 2556 wrote to memory of 2380	2556	rundll32.exe	31
PID 2556 wrote to memory of 2380	2556	rundll32.exe	31
PID 2556 wrote to memory of 2380	2556	rundll32.exe	31
PID 2556 wrote to memory of 2380	2556	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45479c8fab64f6a225f90374bb12e609ad3757f96b1d007027a451282c4eae4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45479c8fab64f6a225f90374bb12e609ad3757f96b1d007027a451282c4eae4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 224
    3⤵
    - Program crash
    PID:2380

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/2556-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x00000000749C0000-0x00000000749EF000-memory.dmp

Filesize
188KB

Download
memory/2556-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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