dridex | f6e9b92aaf4fafc0cd936382575d6e099894131f56449ec4f47b6d53509abd9e

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 02:20

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General

Target

JaffaCakes118_f6e9b92aaf4fafc0cd936382575d6e099894131f56449ec4f47b6d53509abd9e.dll
Size

184KB
MD5

d194ffdac91ecac76112abcbc0b83625
SHA1

4dbc3d5cd3eee13ebfef23e76f4951db7bc68e93
SHA256

f6e9b92aaf4fafc0cd936382575d6e099894131f56449ec4f47b6d53509abd9e
SHA512

f350b107cb49b641bebbbab608ef1fca6629ab6401ecee9d8416330a1fb60fb5c9bbf41128bfc2a8ce0315feaa0a3b459bbcad801f71026c4074f3a5d001d228
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/336-0-0x0000000075760000-0x000000007578F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4080	336	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 212 wrote to memory of 336	212	rundll32.exe	83
PID 212 wrote to memory of 336	212	rundll32.exe	83
PID 212 wrote to memory of 336	212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6e9b92aaf4fafc0cd936382575d6e099894131f56449ec4f47b6d53509abd9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6e9b92aaf4fafc0cd936382575d6e099894131f56449ec4f47b6d53509abd9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 616
    3⤵
    - Program crash
    PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 336 -ip 336
1⤵
PID:3496

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/336-2-0x00000000012B0000-0x00000000012B6000-memory.dmp

Filesize
24KB

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memory/336-0-0x0000000075760000-0x000000007578F000-memory.dmp

Filesize
188KB

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