dridex | 96ed3896194304a0bba1bf4632c1846cab4641a983f66dc2c16cf1f40f06f561

Analysis

max time kernel
148s
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
22-12-2024 13:08

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General

Target

JaffaCakes118_96ed3896194304a0bba1bf4632c1846cab4641a983f66dc2c16cf1f40f06f561.dll
Size

184KB
MD5

b1244a629a7963f184dd1ce5f7f9294e
SHA1

19cce8abde6a15847ceab0e8a6c32702dad7e5a1
SHA256

96ed3896194304a0bba1bf4632c1846cab4641a983f66dc2c16cf1f40f06f561
SHA512

655dd4b0beb1df53e18a7723de9ee21604cd5fcffb95d75ff1b73cee49e7bdd8faffe5f92e078d260643f1c2be47191d8162db7f19963d403cc65625ddfca0e0
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2404-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1348	2404	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 968 wrote to memory of 2404	968	rundll32.exe	82
PID 968 wrote to memory of 2404	968	rundll32.exe	82
PID 968 wrote to memory of 2404	968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96ed3896194304a0bba1bf4632c1846cab4641a983f66dc2c16cf1f40f06f561.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96ed3896194304a0bba1bf4632c1846cab4641a983f66dc2c16cf1f40f06f561.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 616
    3⤵
    - Program crash
    PID:1348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2404 -ip 2404
1⤵
PID:4876

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/2404-0-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

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memory/2404-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

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