dridex | e74efc1334f653ce1aaef1b875b8822a2414d4ea41fd36099cccc57aa1893058

Analysis

max time kernel
98s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 00:35

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General

Target

JaffaCakes118_e74efc1334f653ce1aaef1b875b8822a2414d4ea41fd36099cccc57aa1893058.dll
Size

184KB
MD5

c488587c7c4f32c6ac9f021c04747cfa
SHA1

cb91342536532a2574a240ec903698f890733b24
SHA256

e74efc1334f653ce1aaef1b875b8822a2414d4ea41fd36099cccc57aa1893058
SHA512

9f977853bd32f0b562b72fca86416f7103383b996067c755e2bf7d3d2c331ce11f6f9147820af37a633f8696b017dde52ee8dedaa7dccb9603c150008441f062
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/4804-1-0x00000000758A0000-0x00000000758CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	4804	WerFault.exe	82

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 2648 wrote to memory of 4804	2648	rundll32.exe	82
PID 2648 wrote to memory of 4804	2648	rundll32.exe	82
PID 2648 wrote to memory of 4804	2648	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e74efc1334f653ce1aaef1b875b8822a2414d4ea41fd36099cccc57aa1893058.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e74efc1334f653ce1aaef1b875b8822a2414d4ea41fd36099cccc57aa1893058.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 624
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4804 -ip 4804
1⤵
PID:3060

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

Replay Monitor

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Downloads

memory/4804-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/4804-1-0x00000000758A0000-0x00000000758CF000-memory.dmp

Filesize
188KB

Download
memory/4804-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download