dridex | e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:16

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General

Target

JaffaCakes118_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll
Size

188KB
MD5

0fa743520e01b6455d67d9402aae46af
SHA1

55813da18232c05e2864667a898438b482d84a32
SHA256

e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570
SHA512

66fcdf3d2e1a0959350052aff50a8797e0eb61b82d7365065ef39a507268c650dfa924fcd6af97ffdd5ac711ab133ee740d621a0514c2644f8dc373bcecae6dc
SSDEEP

3072:RA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:RzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2404-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2404	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 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2648 wrote to memory of 2404	2648	rundll32.exe	30
PID 2404 wrote to memory of 2144	2404	rundll32.exe	31
PID 2404 wrote to memory of 2144	2404	rundll32.exe	31
PID 2404 wrote to memory of 2144	2404	rundll32.exe	31
PID 2404 wrote to memory of 2144	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e95c60370891081d162ebb89e691e588bc24107507c3609daa6d0f0ba108a570.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 300
    3⤵
    - Program crash
    PID:2144

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/2404-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2404-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download