dridex | d6f6c45c71ef839875c259f8fdcd414b704f006459664a5262f715fdb11853b3

Analysis

max time kernel
97s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 23:12

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General

Target

JaffaCakes118_d6f6c45c71ef839875c259f8fdcd414b704f006459664a5262f715fdb11853b3.dll
Size

184KB
MD5

245b12e60940b385e4dfedaefff5ebd7
SHA1

91b39d6f94ee9eac7cf88a3075cda7ae24bc8965
SHA256

d6f6c45c71ef839875c259f8fdcd414b704f006459664a5262f715fdb11853b3
SHA512

4063bf8bb43d55f27b9213b308a0887b57c247a3a77cec571bf8677aaf1e5198e89b1dc7eb407ebef7ef18bef8456b13e8088c039d18b540e63d198c0e2b9610
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/1152-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	1152	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 4648 wrote to memory of 1152	4648	rundll32.exe	83
PID 4648 wrote to memory of 1152	4648	rundll32.exe	83
PID 4648 wrote to memory of 1152	4648	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6f6c45c71ef839875c259f8fdcd414b704f006459664a5262f715fdb11853b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6f6c45c71ef839875c259f8fdcd414b704f006459664a5262f715fdb11853b3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 616
    3⤵
    - Program crash
    PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1152 -ip 1152
1⤵
PID:3852

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/1152-0-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/1152-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/1152-3-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

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