dridex | 6acc2467214888f04f99a3b14ef64a7c5b639844111cd989e73792c331444fdb

Analysis

max time kernel
94s
max time network
138s
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 07:20

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General

Target

JaffaCakes118_6acc2467214888f04f99a3b14ef64a7c5b639844111cd989e73792c331444fdb.dll
Size

184KB
MD5

bfbe7ab30937c8fee51e3f113bcc114e
SHA1

03fa7915103ab4a12720ae914a6aedd21d26b182
SHA256

6acc2467214888f04f99a3b14ef64a7c5b639844111cd989e73792c331444fdb
SHA512

084926341b4545a4239102777a3f14c8404797750a474afe4f298ca9367571019bc5a7be412d2c8cc446e29de22a674e202147cfbebf649f96e36672d331f079
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/636-0-0x0000000075000000-0x000000007502F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	636	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 4292 wrote to memory of 636	4292	rundll32.exe	82
PID 4292 wrote to memory of 636	4292	rundll32.exe	82
PID 4292 wrote to memory of 636	4292	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6acc2467214888f04f99a3b14ef64a7c5b639844111cd989e73792c331444fdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6acc2467214888f04f99a3b14ef64a7c5b639844111cd989e73792c331444fdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 616
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 636 -ip 636
1⤵
PID:1544

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/636-0-0x0000000075000000-0x000000007502F000-memory.dmp

Filesize
188KB

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memory/636-2-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

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