dridex | ab0fbdc6c1b772097c896316fa9cdb5ba87c10636a49637aa55d215914c420ef

Analysis

max time kernel
96s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 12:44

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General

Target

JaffaCakes118_ab0fbdc6c1b772097c896316fa9cdb5ba87c10636a49637aa55d215914c420ef.dll
Size

184KB
MD5

7b2916ae0c02cbb0b006c80e743495c8
SHA1

3e7945d37ce3c6e08bcd1c5cb692b53ad6d15561
SHA256

ab0fbdc6c1b772097c896316fa9cdb5ba87c10636a49637aa55d215914c420ef
SHA512

01bb8889f43209802482e5a1efe97e81a36e2b927b35db5cf5dec7d5dde9eb2bca2d7853a45e547289684dc69be678ecc538e3407801667bdc65c07d064312ad
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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
behavioral2/memory/1216-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4828	1216	WerFault.exe	87

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 3 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 1216	3532	rundll32.exe	87
PID 3532 wrote to memory of 1216	3532	rundll32.exe	87
PID 3532 wrote to memory of 1216	3532	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab0fbdc6c1b772097c896316fa9cdb5ba87c10636a49637aa55d215914c420ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab0fbdc6c1b772097c896316fa9cdb5ba87c10636a49637aa55d215914c420ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 616
    3⤵
    - Program crash
    PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
1⤵
PID:872

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/1216-0-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp

Filesize
188KB

Download
memory/1216-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download