dridex | 7d0e39ae31049b5ba6f093b9fef541ab5a11a92289ba015ef408d4000f7d4635

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:31

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General

Target

JaffaCakes118_7d0e39ae31049b5ba6f093b9fef541ab5a11a92289ba015ef408d4000f7d4635.dll
Size

188KB
MD5

eb22b1bf637b31538544a7428e4ee334
SHA1

2e85f2fdb17a44fe574b51ab34d09b5040428f91
SHA256

7d0e39ae31049b5ba6f093b9fef541ab5a11a92289ba015ef408d4000f7d4635
SHA512

aed801ac564ee0828abb115a98a81d6769f0a9ea57088fbfa85b2de202f1b8281834e51c40795d7098403e8469336da58629e34b2f1c792d194c02d989f92b75
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2528-1-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2528	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 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 1956 wrote to memory of 2528	1956	rundll32.exe	30
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32
PID 2528 wrote to memory of 2356	2528	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d0e39ae31049b5ba6f093b9fef541ab5a11a92289ba015ef408d4000f7d4635.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d0e39ae31049b5ba6f093b9fef541ab5a11a92289ba015ef408d4000f7d4635.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2356

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/2528-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download