dridex | e390e04f21d2eee75e0e2b8f0120e94ca5ae317f3dfa729b21075f63d2f5378f

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
28-12-2024 23:13

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General

Target

JaffaCakes118_e390e04f21d2eee75e0e2b8f0120e94ca5ae317f3dfa729b21075f63d2f5378f.dll
Size

184KB
MD5

8b7741cfa7bf35d1b7d79bf12be4a200
SHA1

21551725eaaf8b864abf906279e01998898a2b79
SHA256

e390e04f21d2eee75e0e2b8f0120e94ca5ae317f3dfa729b21075f63d2f5378f
SHA512

93a234e5d8a2be240dd9a9061b51f9d6264eee11e61d878e5e9f505350ce07b262354a99fc37d5e806a0d68aa40b0603d825952785bced6eedc6ce221cda26f7
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaojoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2056-1-0x00000000749A0000-0x00000000749CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	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 2084	2056	rundll32.exe	32
PID 2056 wrote to memory of 2084	2056	rundll32.exe	32
PID 2056 wrote to memory of 2084	2056	rundll32.exe	32
PID 2056 wrote to memory of 2084	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e390e04f21d2eee75e0e2b8f0120e94ca5ae317f3dfa729b21075f63d2f5378f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e390e04f21d2eee75e0e2b8f0120e94ca5ae317f3dfa729b21075f63d2f5378f.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 220
    3⤵
    - Program crash
    PID:2084

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/2056-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x00000000749A0000-0x00000000749CF000-memory.dmp

Filesize
188KB

Download
memory/2056-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download