dridex | 1e76e1add7260cea95e5754d018481ca3dc717b749935a5057331458c7d6cc2c

Analysis

max time kernel
94s
max time network
144s
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, 17:52

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General

Target

JaffaCakes118_1e76e1add7260cea95e5754d018481ca3dc717b749935a5057331458c7d6cc2c.dll
Size

184KB
MD5

e105608a864bf97bb10c2915123549b7
SHA1

568e842efb8d3345ff4c0a63a4a62a3c6f4031f6
SHA256

1e76e1add7260cea95e5754d018481ca3dc717b749935a5057331458c7d6cc2c
SHA512

ff62b3f25d477a5b83e96f74384bcaa1609044f22a76a2ff8681649bf394412f98c26a1339f06e8acccffa9da116d16dda0e7fb78f59775524a4a5167e5da1d7
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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
behavioral2/memory/1092-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1444	1092	WerFault.exe	85

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 2176 wrote to memory of 1092	2176	rundll32.exe	85
PID 2176 wrote to memory of 1092	2176	rundll32.exe	85
PID 2176 wrote to memory of 1092	2176	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e76e1add7260cea95e5754d018481ca3dc717b749935a5057331458c7d6cc2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e76e1add7260cea95e5754d018481ca3dc717b749935a5057331458c7d6cc2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 616
    3⤵
    - Program crash
    PID:1444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1092 -ip 1092
1⤵
PID:452

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/1092-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/1092-1-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

Download
memory/1092-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download