dridex | 280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 08:27

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General

Target

JaffaCakes118_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll
Size

184KB
MD5

8a0ab27b85a32f0b77976ad752050598
SHA1

c9b4a0ac1d7db255725548d05a1dcaab78f088c5
SHA256

280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b
SHA512

208d7de876977fe8b2057a90efbf47816dcf2455746bed75932ec4108619ebe6add6f264435473a43466b044aa1efc43952296d735f30dd2685e190b8968d843
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/2592-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2592	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 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2592 wrote to memory of 2620	2592	rundll32.exe	31
PID 2592 wrote to memory of 2620	2592	rundll32.exe	31
PID 2592 wrote to memory of 2620	2592	rundll32.exe	31
PID 2592 wrote to memory of 2620	2592	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_280426d8006b3fdd2b20d09c0ac827e0935ceecab68f0ade1cb45a9a45be088b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 220
    3⤵
    - Program crash
    PID:2620

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/2592-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2592-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2592-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download