dridex | e20fcd774ceecfb2631d14038f1f1c089dca1af4eb2b9e84bad7dd5300147e14

Analysis

max time kernel
90s
max time network
137s
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 19:52

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General

Target

JaffaCakes118_e20fcd774ceecfb2631d14038f1f1c089dca1af4eb2b9e84bad7dd5300147e14.dll
Size

184KB
MD5

5b42b56a6c72e5b445e10321c8a60c98
SHA1

3f83a5bfa19d134e67ae22388f2ce44e2e63677d
SHA256

e20fcd774ceecfb2631d14038f1f1c089dca1af4eb2b9e84bad7dd5300147e14
SHA512

a17f17075afb229165d96d365528f93bd1dfde024189ad1f6b2f3134cddf0d551337ca8e80e6e9d8ec3960263db01e1308d68b7ee0b0dbb03b41eae73c6767b9
SSDEEP

3072:QuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K7lmsb:+7TXYsd9SkONU1jKGlclm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3124-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr
behavioral2/memory/3124-2-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	3124	WerFault.exe	84

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 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20fcd774ceecfb2631d14038f1f1c089dca1af4eb2b9e84bad7dd5300147e14.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e20fcd774ceecfb2631d14038f1f1c089dca1af4eb2b9e84bad7dd5300147e14.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 624
    3⤵
    - Program crash
    PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3124 -ip 3124
1⤵
PID:1616

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/3124-0-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/3124-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/3124-2-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/3124-3-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download