dridex | 1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 17:07

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General

Target

JaffaCakes118_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll
Size

184KB
MD5

581364793b76659f0925d893bb788431
SHA1

21a2bef6b87977ad024b36fb922ec65ea8184885
SHA256

1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091
SHA512

bf135c26b872c6876a3ccb9be62f088d9f6d5fa24cda78ca632e6f38e72cb0c5b54de8184e054ffda78ab7cc29db21fe396988a00a07f5b854802c6683136aab
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/2752-1-0x0000000075310000-0x000000007533F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2752	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 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2752 wrote to memory of 2692	2752	rundll32.exe	32
PID 2752 wrote to memory of 2692	2752	rundll32.exe	32
PID 2752 wrote to memory of 2692	2752	rundll32.exe	32
PID 2752 wrote to memory of 2692	2752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7acabce84c1eb878481b8bdb397fd6627534c31cbfbbf0ef07a0d48ddab091.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 220
    3⤵
    - Program crash
    PID:2692

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/2752-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2752-1-0x0000000075310000-0x000000007533F000-memory.dmp

Filesize
188KB

Download
memory/2752-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download