dridex | 8cfe75206e53ad22c6430ad578a2403b3a4edb34dbb659f0e0485987e462aaba

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 03:24

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General

Target

JaffaCakes118_8cfe75206e53ad22c6430ad578a2403b3a4edb34dbb659f0e0485987e462aaba.dll
Size

164KB
MD5

7f2825e6d06fb645619d752ff3a6c393
SHA1

1234b9759bed2a6fb203a2ac9b5893fda0af3a2d
SHA256

8cfe75206e53ad22c6430ad578a2403b3a4edb34dbb659f0e0485987e462aaba
SHA512

796843dc312c4b96f7aefc34335b3d961560f9b330fd2eee4fc77586e91a13eab6daed7c155e42874957707d72f36cab8168516e33c370611b6c0521a93c176e
SSDEEP

3072:hBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:hBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/1080-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	1080	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 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 2588 wrote to memory of 1080	2588	rundll32.exe	30
PID 1080 wrote to memory of 2288	1080	rundll32.exe	32
PID 1080 wrote to memory of 2288	1080	rundll32.exe	32
PID 1080 wrote to memory of 2288	1080	rundll32.exe	32
PID 1080 wrote to memory of 2288	1080	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cfe75206e53ad22c6430ad578a2403b3a4edb34dbb659f0e0485987e462aaba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cfe75206e53ad22c6430ad578a2403b3a4edb34dbb659f0e0485987e462aaba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 236
    3⤵
    - Program crash
    PID:2288

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/1080-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1080-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1080-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download