dridex | be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:44

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General

Target

JaffaCakes118_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll
Size

161KB
MD5

6bd344ed30422f867e63d9aa248b4cb2
SHA1

681edde1c999882d6057f3662f3407547e8705b8
SHA256

be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3
SHA512

e4f0cf85bcb9c19d290ce225f3ac766df2cce8d92e4fb87cb43b549d6c377e5f5fe764eba6fc4bbfea58a5148074062fd5006d6ce6f56694884708dfbbaa27c9
SSDEEP

3072:qaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:/nS62Fl+pkeJl3CvRStrFl+EYE

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/2816-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2816-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2816	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 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31
PID 2816 wrote to memory of 2712	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 256
    3⤵
    - Program crash
    PID:2712

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/2816-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2816-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2816-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download