dridex | 3b297f5da937a06353026287e3dc841891bb6809502335b8a854da060c8f262a

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:21

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General

Target

JaffaCakes118_3b297f5da937a06353026287e3dc841891bb6809502335b8a854da060c8f262a.dll
Size

188KB
MD5

b1902f055c76bc8f98bb31f96653c048
SHA1

bfd4212804e333f84fd94c75b9915ec76caec20a
SHA256

3b297f5da937a06353026287e3dc841891bb6809502335b8a854da060c8f262a
SHA512

dab80a40f5d2937a7f7f65031f20fb69da627ae430db3809d14aee396a12ee84db9250a448be1e151520b83082e521e52fb386e684355e08a30cb64e73f771da
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Iq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2876-1-0x00000000753C0000-0x00000000753F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2876	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 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2880 wrote to memory of 2876	2880	rundll32.exe	30
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b297f5da937a06353026287e3dc841891bb6809502335b8a854da060c8f262a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b297f5da937a06353026287e3dc841891bb6809502335b8a854da060c8f262a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 308
    3⤵
    - Program crash
    PID:2492

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/2876-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2876-1-0x00000000753C0000-0x00000000753F0000-memory.dmp

Filesize
192KB

Download
memory/2876-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download