dridex | dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:10

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General

Target

JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll
Size

161KB
MD5

182f043a8878a083062ed26f474fffbe
SHA1

0db41cf5360b5b92bc7e25fd851382d4451b10cc
SHA256

dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308
SHA512

c4028c4c9e4a0c33b7957a3518ea8e0cc0ae21f576372795af3dd83a99c7ccba7ba2f739e4eb54ad26fa7a4be0a1eb76e4834f302199e884af0bb2b2f5fc0de5
SSDEEP

3072:iySuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2DGkFY:nnS62Fl+pkeJl3CvRStrFl+EYS

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2128-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2128-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2128	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 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2132 wrote to memory of 2128	2132	rundll32.exe	30
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31
PID 2128 wrote to memory of 2492	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 256
    3⤵
    - Program crash
    PID:2492

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/2128-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2128-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2128-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download