dridex | 219dd1007f025552eecbfcfad8ef7b5efcc2d4f131ff32ad412461852235330b

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:46

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General

Target

JaffaCakes118_219dd1007f025552eecbfcfad8ef7b5efcc2d4f131ff32ad412461852235330b.dll
Size

167KB
MD5

656488db221389172190f488fecc7819
SHA1

cebfb252ea56644da3a512be5e9159925bd7fdb9
SHA256

219dd1007f025552eecbfcfad8ef7b5efcc2d4f131ff32ad412461852235330b
SHA512

2c1a493a381ed0191882f8efabc29f021711c4fcee0c4a2ac184010e6eb9beff44e52a97813af47495faa4c8cdf2a6eecdc584de980fefd4e2d878604d710970
SSDEEP

3072:fiG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idqw:5ERMVPG6+Y63HoG1QawL40Prx6KQw

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4504-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4504-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2012	4504	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 1980 wrote to memory of 4504	1980	rundll32.exe	82
PID 1980 wrote to memory of 4504	1980	rundll32.exe	82
PID 1980 wrote to memory of 4504	1980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_219dd1007f025552eecbfcfad8ef7b5efcc2d4f131ff32ad412461852235330b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_219dd1007f025552eecbfcfad8ef7b5efcc2d4f131ff32ad412461852235330b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 712
    3⤵
    - Program crash
    PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4504 -ip 4504
1⤵
PID:1680

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/4504-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4504-2-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/4504-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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