dridex | e37e417ed2845cadcde3f14e7c99f1250e514ef5cd4bb74edc1a8fbe517682bb

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:21

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General

Target

JaffaCakes118_e37e417ed2845cadcde3f14e7c99f1250e514ef5cd4bb74edc1a8fbe517682bb.dll
Size

188KB
MD5

bfcbd3c13e344ed67dc812c94a21e0a6
SHA1

9a2974bfa541dfb7f7d720d88ceb4d0cc941b0c9
SHA256

e37e417ed2845cadcde3f14e7c99f1250e514ef5cd4bb74edc1a8fbe517682bb
SHA512

b30c977740d45aff9dc0f2239ca8f3e00cb791da573f8a07cfffd1f412083ddfe22eef58cb7fa5498045d943a8c80a53081acd37c4ee022c8c072afc26d7ca1e
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2108-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2108	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 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e37e417ed2845cadcde3f14e7c99f1250e514ef5cd4bb74edc1a8fbe517682bb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e37e417ed2845cadcde3f14e7c99f1250e514ef5cd4bb74edc1a8fbe517682bb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 300
    3⤵
    - Program crash
    PID:2060

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/2108-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Filesize
192KB

Download
memory/2108-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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