dridex | 15d4bcc9453c7d08462cb87671f7a66595f663d30ff7a42c69de5308f0277783

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 18:05

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General

Target

JaffaCakes118_15d4bcc9453c7d08462cb87671f7a66595f663d30ff7a42c69de5308f0277783.dll
Size

184KB
MD5

9c6a3ad40752736f64891d5191e64111
SHA1

153ed0191a172c420c276cc62062ad618905c7dd
SHA256

15d4bcc9453c7d08462cb87671f7a66595f663d30ff7a42c69de5308f0277783
SHA512

cf43c8f980cce25eb904e6dbd4a5533706eb2fae801de4158b6202349328dd11c2ae1154b5379b870d03cc50a2d07401b2eb90e959068e83a28c882eb6f2d201
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/444-0-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3228	444	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 4768 wrote to memory of 444	4768	rundll32.exe	83
PID 4768 wrote to memory of 444	4768	rundll32.exe	83
PID 4768 wrote to memory of 444	4768	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d4bcc9453c7d08462cb87671f7a66595f663d30ff7a42c69de5308f0277783.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d4bcc9453c7d08462cb87671f7a66595f663d30ff7a42c69de5308f0277783.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 616
    3⤵
    - Program crash
    PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 444 -ip 444
1⤵
PID:2056

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/444-0-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

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memory/444-1-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

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