dridex | 8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 05:03

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General

Target

JaffaCakes118_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll
Size

184KB
MD5

02fb4eff0da2b728a1f0fc5c3c3ceb15
SHA1

3782a1d27db24a2232536631effd5eccf7307380
SHA256

8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c
SHA512

99b936f6d7854d8b2a9c57d1f3cc97a20e9c13ea44072d8337a0f3bdc794c958eb0c51036f0878c381181c1c71509334e8fcd2e489f971b6ec8a588d3b55331c
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2576-1-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2576	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 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2572 wrote to memory of 2576	2572	rundll32.exe	30
PID 2576 wrote to memory of 2040	2576	rundll32.exe	32
PID 2576 wrote to memory of 2040	2576	rundll32.exe	32
PID 2576 wrote to memory of 2040	2576	rundll32.exe	32
PID 2576 wrote to memory of 2040	2576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b9112233df1279490b04941e7944e4559b86e2f0d16f1e005d3bf355f81d80c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
    3⤵
    - Program crash
    PID:2040

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/2576-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

Download
memory/2576-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download