dridex | f7418859c5399668a998a8d586d8c8dd2d04708ed6ddd142dec1a17e6cceb14c

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 19:43

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General

Target

JaffaCakes118_f7418859c5399668a998a8d586d8c8dd2d04708ed6ddd142dec1a17e6cceb14c.dll
Size

184KB
MD5

06e4117402b858a968f7bc0ff7af031f
SHA1

cf91829596efdab5720078454b401ebfa322b940
SHA256

f7418859c5399668a998a8d586d8c8dd2d04708ed6ddd142dec1a17e6cceb14c
SHA512

b7cd06cf729c8caefcaae618f65d6fc388f5b54fdc2caee9b1a1472200aae9c0b253db407ac01565273075acdeeb22d04a56d8b074690e26e50bf118abac38d2
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/1796-1-0x0000000075360000-0x000000007538F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	1796	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 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1796 wrote to memory of 2200	1796	rundll32.exe	32
PID 1796 wrote to memory of 2200	1796	rundll32.exe	32
PID 1796 wrote to memory of 2200	1796	rundll32.exe	32
PID 1796 wrote to memory of 2200	1796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7418859c5399668a998a8d586d8c8dd2d04708ed6ddd142dec1a17e6cceb14c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7418859c5399668a998a8d586d8c8dd2d04708ed6ddd142dec1a17e6cceb14c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 220
    3⤵
    - Program crash
    PID:2200

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/1796-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1796-1-0x0000000075360000-0x000000007538F000-memory.dmp

Filesize
188KB

Download
memory/1796-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download