dridex | c777fbb63a1fd210bea380f85d322b985df109ca50439438cfc5754bd83d54ec

Analysis

max time kernel
93s
max time network
145s
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 03:22

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General

Target

JaffaCakes118_c777fbb63a1fd210bea380f85d322b985df109ca50439438cfc5754bd83d54ec.dll
Size

188KB
MD5

d88c4c4cfcb727676d872161ce95f134
SHA1

ae7f47a9b8b907c2e672fc183b7d2162e0daafe5
SHA256

c777fbb63a1fd210bea380f85d322b985df109ca50439438cfc5754bd83d54ec
SHA512

853e0c9565856260a818ca502cbc652e51ff468a77f724b14476e62b29c74418a609bf839ad2a7e7b3624521615b74203afb6695300c290c100688f3d9ddc5da
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:wq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1184-0-0x0000000075710000-0x0000000075740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
696	1184	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 1120 wrote to memory of 1184	1120	rundll32.exe	83
PID 1120 wrote to memory of 1184	1120	rundll32.exe	83
PID 1120 wrote to memory of 1184	1120	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c777fbb63a1fd210bea380f85d322b985df109ca50439438cfc5754bd83d54ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c777fbb63a1fd210bea380f85d322b985df109ca50439438cfc5754bd83d54ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 696
    3⤵
    - Program crash
    PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1184 -ip 1184
1⤵
PID:3432

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/1184-0-0x0000000075710000-0x0000000075740000-memory.dmp

Filesize
192KB

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memory/1184-2-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

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