dridex | d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:17

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General

Target

JaffaCakes118_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll
Size

184KB
MD5

a85dc7d529a80fee1842ed70ac5d03d8
SHA1

e0e00256033a3772511a1b098481c885f735ce1f
SHA256

d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278
SHA512

6e297cc245b8b69ace41b78a93d2e3a3b537ff59efb747921083452b49e169fc49da16e38a8e9e8dc561a6b0e2e80632546bbe89428051d2495b01c7ec6822dc
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:BiLVCIT4WK2z1W+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/2356-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2356	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 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 1504 wrote to memory of 2356	1504	rundll32.exe	30
PID 2356 wrote to memory of 2052	2356	rundll32.exe	32
PID 2356 wrote to memory of 2052	2356	rundll32.exe	32
PID 2356 wrote to memory of 2052	2356	rundll32.exe	32
PID 2356 wrote to memory of 2052	2356	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d851ef7a0951007526c3545afa13ff8d386d5e127115543ca63446c4ba9ac278.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 220
    3⤵
    - Program crash
    PID:2052

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/2356-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2356-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp

Filesize
188KB

Download
memory/2356-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download