dridex | fc771a034d500353051011741ca059dd7e98f386a3106143de6fc397d9b08cea

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 00:34

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General

Target

JaffaCakes118_fc771a034d500353051011741ca059dd7e98f386a3106143de6fc397d9b08cea.dll
Size

163KB
MD5

30cd65dea7eb6fdb90716554996bfa77
SHA1

e78e28ff054a4bc25c260ba6f8b0767233037b04
SHA256

fc771a034d500353051011741ca059dd7e98f386a3106143de6fc397d9b08cea
SHA512

007d598fc7e169ffde31e275c136172acff9c7f12c22cd731d1b3371e55fadff72a86e98f1d9081d4a549e075ebdb36efcb1e8e247bbe108274309099858946a
SSDEEP

3072:Bar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:bs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral2/memory/3424-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	3424	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3424	452	rundll32.exe	83
PID 452 wrote to memory of 3424	452	rundll32.exe	83
PID 452 wrote to memory of 3424	452	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc771a034d500353051011741ca059dd7e98f386a3106143de6fc397d9b08cea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc771a034d500353051011741ca059dd7e98f386a3106143de6fc397d9b08cea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 708
    3⤵
    - Program crash
    PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3424 -ip 3424
1⤵
PID:4332

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/3424-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/3424-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3424-3-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download