dridex | 1774bb1740936a9e474103477de40d9684ea85bc649150c49fd65010dd521b9d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 17:35

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General

Target

JaffaCakes118_1774bb1740936a9e474103477de40d9684ea85bc649150c49fd65010dd521b9d.dll
Size

184KB
MD5

90bbb3292f4869861ee49d35b3dfe69b
SHA1

17fa514d148e0bf39c44d79491aca2ebc3b4e58f
SHA256

1774bb1740936a9e474103477de40d9684ea85bc649150c49fd65010dd521b9d
SHA512

821468887010330c4267a0de1c2ff98b8b72dfef339c702fc37c5db20be7b59fe34a8577353e592700fcec13535c8a4f40ea1991667cea586663912bf8cb745b
SSDEEP

3072:p5qG2Il+j3NAjMqgNzNC/SDBd5EUI7je2bEKhkCetXkLe08zwiL6Z2v:pgG9l+j3xvqDpEsQkiL6Z

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2480-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
584	2480	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 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 1160 wrote to memory of 2480	1160	rundll32.exe	31
PID 2480 wrote to memory of 584	2480	rundll32.exe	32
PID 2480 wrote to memory of 584	2480	rundll32.exe	32
PID 2480 wrote to memory of 584	2480	rundll32.exe	32
PID 2480 wrote to memory of 584	2480	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1774bb1740936a9e474103477de40d9684ea85bc649150c49fd65010dd521b9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1774bb1740936a9e474103477de40d9684ea85bc649150c49fd65010dd521b9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 220
    3⤵
    - Program crash
    PID:584

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/2480-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

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memory/2480-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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