dridex | 9619bc285bfa0ebe8b27baee3525fc7855a18ced2dd799c8d0ec8e837131e7d1

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:22

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General

Target

JaffaCakes118_9619bc285bfa0ebe8b27baee3525fc7855a18ced2dd799c8d0ec8e837131e7d1.dll
Size

184KB
MD5

c227890da7dc362971ffa4ccd9f84a43
SHA1

fa8c8b08b396597f5876f539e7199a7d2958324b
SHA256

9619bc285bfa0ebe8b27baee3525fc7855a18ced2dd799c8d0ec8e837131e7d1
SHA512

6ee12a7bc0826bdf69ef822aaa07dcda3592400b89d09df27be144f3be510531120a2e6cbc48443ba789d8aa720bfe502e010e3be8ec6662775c7988c0853e94
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:TiLVCIT4WK2z1W+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/2316-0-0x0000000074760000-0x000000007478F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	2316	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 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2296 wrote to memory of 2316	2296	rundll32.exe	30
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31
PID 2316 wrote to memory of 1748	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9619bc285bfa0ebe8b27baee3525fc7855a18ced2dd799c8d0ec8e837131e7d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9619bc285bfa0ebe8b27baee3525fc7855a18ced2dd799c8d0ec8e837131e7d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:1748

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/2316-0-0x0000000074760000-0x000000007478F000-memory.dmp

Filesize
188KB

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memory/2316-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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