dridex | 790d204567553bc483de3d2e550eb9ee0bb13772aa16cd348fa828c967baf640

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 02:26

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General

Target

JaffaCakes118_790d204567553bc483de3d2e550eb9ee0bb13772aa16cd348fa828c967baf640.dll
Size

184KB
MD5

174f81e2d21587046a18b7e848b3db56
SHA1

853ba16702d2996f9209bf0c43844103b84794bc
SHA256

790d204567553bc483de3d2e550eb9ee0bb13772aa16cd348fa828c967baf640
SHA512

37704721a0d249bd444287bc288da9387d259d3dd6b1c8dadc5f021db1559c04119d33816f2c25c6cd32ba1de40ccc902bf83ca392cb1d0087f92dabf1ea4969
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/1904-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5024	1904	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 540 wrote to memory of 1904	540	rundll32.exe	83
PID 540 wrote to memory of 1904	540	rundll32.exe	83
PID 540 wrote to memory of 1904	540	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790d204567553bc483de3d2e550eb9ee0bb13772aa16cd348fa828c967baf640.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790d204567553bc483de3d2e550eb9ee0bb13772aa16cd348fa828c967baf640.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 616
    3⤵
    - Program crash
    PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1904 -ip 1904
1⤵
PID:1408

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/1904-0-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp

Filesize
188KB

Download
memory/1904-3-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download