dridex | ed92b7162177fadb3bf78d1f54624fa65b836ce06fd8dca63a63ea9c6369993e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:51

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General

Target

JaffaCakes118_ed92b7162177fadb3bf78d1f54624fa65b836ce06fd8dca63a63ea9c6369993e.dll
Size

188KB
MD5

95d010e44cfb94173e2165a231fc483c
SHA1

9182bf94fecf8728e011ccfe25c2a5cd15ea86f4
SHA256

ed92b7162177fadb3bf78d1f54624fa65b836ce06fd8dca63a63ea9c6369993e
SHA512

ff65dfc97a0c16cd462e373782456afbb768a472884ad46ed27f0ddeb72c7122022dbfb973eb10ac0662387f7f5ff6aa76bae3a48fa84853748b80813861e3b0
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/1684-0-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
300	1684	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 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 2648 wrote to memory of 1684	2648	rundll32.exe	30
PID 1684 wrote to memory of 300	1684	rundll32.exe	31
PID 1684 wrote to memory of 300	1684	rundll32.exe	31
PID 1684 wrote to memory of 300	1684	rundll32.exe	31
PID 1684 wrote to memory of 300	1684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed92b7162177fadb3bf78d1f54624fa65b836ce06fd8dca63a63ea9c6369993e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed92b7162177fadb3bf78d1f54624fa65b836ce06fd8dca63a63ea9c6369993e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 300
    3⤵
    - Program crash
    PID:300

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/1684-0-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

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memory/1684-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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