dridex | 6d321e98f238660e96e0bb233b26e40dfbe13ca8a3acd151c2e04787c2048f41

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:28

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General

Target

JaffaCakes118_6d321e98f238660e96e0bb233b26e40dfbe13ca8a3acd151c2e04787c2048f41.dll
Size

184KB
MD5

72aefcff23279bfb1b4ce4113be87e98
SHA1

91b8229b7742c8c8f597b0996c21075d68bb5a05
SHA256

6d321e98f238660e96e0bb233b26e40dfbe13ca8a3acd151c2e04787c2048f41
SHA512

da6d5f0e18f21a94bdb04534624ef3fc92c08390c132634464956078e0edb3919fd8d5aabe7abf0ceda37ff7b260929d921ed0907237c262cff61f8acf0723fc
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:mfYOX+wTScR/Xzku9LVwIuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2604-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp	dridex_ldr
behavioral1/memory/2604-2-0x0000000074A70000-0x0000000074A9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2604	WerFault.exe	29

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 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2344 wrote to memory of 2604	2344	rundll32.exe	29
PID 2604 wrote to memory of 2948	2604	rundll32.exe	30
PID 2604 wrote to memory of 2948	2604	rundll32.exe	30
PID 2604 wrote to memory of 2948	2604	rundll32.exe	30
PID 2604 wrote to memory of 2948	2604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d321e98f238660e96e0bb233b26e40dfbe13ca8a3acd151c2e04787c2048f41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d321e98f238660e96e0bb233b26e40dfbe13ca8a3acd151c2e04787c2048f41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 224
    3⤵
    - Program crash
    PID:2948

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/2604-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp

Filesize
188KB

Download
memory/2604-2-0x0000000074A70000-0x0000000074A9F000-memory.dmp

Filesize
188KB

Download
memory/2604-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download