dridex | 6ac9b083da1000951da77fe545b3ba9c51f6a555715e066a9e75fddb542baa87

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:19

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General

Target

JaffaCakes118_6ac9b083da1000951da77fe545b3ba9c51f6a555715e066a9e75fddb542baa87.dll
Size

184KB
MD5

e0b684077951e3d03b317fc2347649cf
SHA1

f22d9795d8697a11295cf8a267717af2a9c844bf
SHA256

6ac9b083da1000951da77fe545b3ba9c51f6a555715e066a9e75fddb542baa87
SHA512

e727f3fdbe58388ec0acaf774c97ee7c34357b1974c1c5ba6f5ec73817309c99a7b7619bcefbf26b60aa2906596c4755a8038ef11f0a2aca5dc3055bc0b992c8
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:NiLVCIT4WK2z1W+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
behavioral1/memory/2216-1-0x0000000074D60000-0x0000000074D8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2216	WerFault.exe	28

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 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 1120 wrote to memory of 2216	1120	rundll32.exe	28
PID 2216 wrote to memory of 2896	2216	rundll32.exe	29
PID 2216 wrote to memory of 2896	2216	rundll32.exe	29
PID 2216 wrote to memory of 2896	2216	rundll32.exe	29
PID 2216 wrote to memory of 2896	2216	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac9b083da1000951da77fe545b3ba9c51f6a555715e066a9e75fddb542baa87.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac9b083da1000951da77fe545b3ba9c51f6a555715e066a9e75fddb542baa87.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 220
    3⤵
    - Program crash
    PID:2896

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/2216-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000074D60000-0x0000000074D8F000-memory.dmp

Filesize
188KB

Download
memory/2216-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download