dridex | 64a9998db0b10998d11d848c3841ddb79b5173ce9d7de004bc5817ae44e71f79

Analysis

max time kernel
118s
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 05:09

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General

Target

JaffaCakes118_64a9998db0b10998d11d848c3841ddb79b5173ce9d7de004bc5817ae44e71f79.dll
Size

184KB
MD5

d763a33099e65dc9a41c455ae43f961b
SHA1

16957cb4228cb2aab9c32c6ff45c7a428a1c307d
SHA256

64a9998db0b10998d11d848c3841ddb79b5173ce9d7de004bc5817ae44e71f79
SHA512

c6a211807b0cdd70d17f0922bed49e180442d16ca94b4e4bdb2a7bd0ae8281be1f1f09c4710ab9e7cd9fc6a837088d4cf126c744789a3477ca93933e83dd0b12
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2692-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2692	WerFault.exe	31

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 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2268 wrote to memory of 2692	2268	rundll32.exe	31
PID 2692 wrote to memory of 2808	2692	rundll32.exe	32
PID 2692 wrote to memory of 2808	2692	rundll32.exe	32
PID 2692 wrote to memory of 2808	2692	rundll32.exe	32
PID 2692 wrote to memory of 2808	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a9998db0b10998d11d848c3841ddb79b5173ce9d7de004bc5817ae44e71f79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a9998db0b10998d11d848c3841ddb79b5173ce9d7de004bc5817ae44e71f79.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 220
    3⤵
    - Program crash
    PID:2808

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/2692-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2692-0-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

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