dridex | 6996cc89d951b552d7c4fe973050c3dd2bbddffd4fef68b30387ca8f116c0c30

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:18

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General

Target

JaffaCakes118_6996cc89d951b552d7c4fe973050c3dd2bbddffd4fef68b30387ca8f116c0c30.dll
Size

161KB
MD5

3767addbc1ba1e3d454dacb4cccc3068
SHA1

5ad7c504d4816227710a4a5ce0f24db14745d773
SHA256

6996cc89d951b552d7c4fe973050c3dd2bbddffd4fef68b30387ca8f116c0c30
SHA512

1bb2678ae13592138ce399bda623cb76cb1dbaffdaa5a847adf1d2441015e95ca8786df09243de2117402dd32cb5a340b9f765e32bdc3023293a15f7f699818e
SSDEEP

3072:SaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:XnS62Fl+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/2056-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2056-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	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 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 316 wrote to memory of 2056	316	rundll32.exe	30
PID 2056 wrote to memory of 2500	2056	rundll32.exe	31
PID 2056 wrote to memory of 2500	2056	rundll32.exe	31
PID 2056 wrote to memory of 2500	2056	rundll32.exe	31
PID 2056 wrote to memory of 2500	2056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6996cc89d951b552d7c4fe973050c3dd2bbddffd4fef68b30387ca8f116c0c30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6996cc89d951b552d7c4fe973050c3dd2bbddffd4fef68b30387ca8f116c0c30.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 256
    3⤵
    - Program crash
    PID:2500

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/2056-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2056-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2056-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download