dridex | d61057bec7a18deb2e939702a3f4f654cf0d50dd190e941d61e785b86a33ef04

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:28

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General

Target

JaffaCakes118_d61057bec7a18deb2e939702a3f4f654cf0d50dd190e941d61e785b86a33ef04.dll
Size

188KB
MD5

6a84efcc15f5169dc9bc451c79a2a750
SHA1

7b47e29b0b6a257bcaf22428f5dac5be32457a55
SHA256

d61057bec7a18deb2e939702a3f4f654cf0d50dd190e941d61e785b86a33ef04
SHA512

13737ee0f4112c07d170380719b1cac500e892e0311c281964214a041f89430c8c06d74f19da6eb34fb59433b5accbcd28f0978e43e03adca2a76a0cc94f94b7
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:mq7fYIHBZkTB6DWruUCOwjt

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/2816-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2816	WerFault.exe	31

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 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 2816 wrote to memory of 2284	2816	rundll32.exe	32
PID 2816 wrote to memory of 2284	2816	rundll32.exe	32
PID 2816 wrote to memory of 2284	2816	rundll32.exe	32
PID 2816 wrote to memory of 2284	2816	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d61057bec7a18deb2e939702a3f4f654cf0d50dd190e941d61e785b86a33ef04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d61057bec7a18deb2e939702a3f4f654cf0d50dd190e941d61e785b86a33ef04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:2284

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/2816-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/2816-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

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