dridex | 46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd

Analysis

max time kernel
148s
max time network
152s
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 16:50

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General

Target

JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll
Size

161KB
MD5

bac6fbe6000023d14254b03342ac4cfd
SHA1

818246ded808810e1c7697c06cd5468567696a91
SHA256

46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd
SHA512

ed2adb66c9dc35a0ae3747d79616f62daa8824a0ffe3c3910d5d5b9b0a0985d03b1bc91d6285b47afcbce363816bc95197d3002ddc1296b1145e16b98c2fb10a
SSDEEP

3072:otSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:GnS62Fl+pkeJl3CvRStrFl+EYi

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/4224-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4224-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	4224	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 3752 wrote to memory of 4224	3752	rundll32.exe	83
PID 3752 wrote to memory of 4224	3752	rundll32.exe	83
PID 3752 wrote to memory of 4224	3752	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 712
    3⤵
    - Program crash
    PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4224 -ip 4224
1⤵
PID:3112

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/4224-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4224-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/4224-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download