dridex | 345289f379944af9f44eda43a63f1d680830f8b93885920c573e00053c1b12a2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:34

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General

Target

JaffaCakes118_345289f379944af9f44eda43a63f1d680830f8b93885920c573e00053c1b12a2.dll
Size

184KB
MD5

772d39c65fb03c03bb1c90b38f4479c1
SHA1

7e181581e3adaf8eb6aa84cf4a69196b402f1aa0
SHA256

345289f379944af9f44eda43a63f1d680830f8b93885920c573e00053c1b12a2
SHA512

a965ef87da7f81ea74f53e2e92b5686c1a14c1fa6664e5835b9bdbdad0dd31d86b51c1ab1db3c4dbcb9991f70aed9f3f14913a0afa6e7c20f4f6b88486720d24
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2628-0-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	2628	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 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2628 wrote to memory of 2232	2628	rundll32.exe	32
PID 2628 wrote to memory of 2232	2628	rundll32.exe	32
PID 2628 wrote to memory of 2232	2628	rundll32.exe	32
PID 2628 wrote to memory of 2232	2628	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_345289f379944af9f44eda43a63f1d680830f8b93885920c573e00053c1b12a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_345289f379944af9f44eda43a63f1d680830f8b93885920c573e00053c1b12a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 220
    3⤵
    - Program crash
    PID:2232

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/2628-0-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

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memory/2628-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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