dridex | 7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf

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
24-12-2024 02:22

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General

Target

JaffaCakes118_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll
Size

188KB
MD5

46fb71d1a065d636abbfd8c215d90e4f
SHA1

9b5ca58f62baa3500737b435de51a9941135ba10
SHA256

7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf
SHA512

125db8dfc324470ec94fb975c14cb026ee33a75022f7a41fb1d56c52a9a20ea1bc5f132fcf22ec2e64cae1b0907a6d81274e805234d82fcdb3b713214de8c8d9
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Jq7fYIHBZkTB6DWruUCOwjt

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/2056-1-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2056	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 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2056 wrote to memory of 2124	2056	rundll32.exe	32
PID 2056 wrote to memory of 2124	2056	rundll32.exe	32
PID 2056 wrote to memory of 2124	2056	rundll32.exe	32
PID 2056 wrote to memory of 2124	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d556b26373a04e7f6cd99c93393a0633fbdc6f883b6d1bab55c8e34db73c8cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 300
    3⤵
    - Program crash
    PID:2124

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/2056-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2056-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download