dridex | 77280dab67cc577956057ae637d933f08469c1c7f7f156cad3f15240ad4c4d3b

Analysis

max time kernel
94s
max time network
146s
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 21:19

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General

Target

JaffaCakes118_77280dab67cc577956057ae637d933f08469c1c7f7f156cad3f15240ad4c4d3b.dll
Size

184KB
MD5

d45135a749a3d0c82cdb7815b95784a4
SHA1

cd6ac35734418e65b80d8ecc1e71027a10bb6a17
SHA256

77280dab67cc577956057ae637d933f08469c1c7f7f156cad3f15240ad4c4d3b
SHA512

20e7ed3fbe5a39c15c941d0ebf65aa6240db88e2764097676d9c42453be797d6acae18c0c694077bd005543a38d3b653c74a2b9cbada146353f3801233d8cfa5
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/3492-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1540	3492	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 5068 wrote to memory of 3492	5068	rundll32.exe	82
PID 5068 wrote to memory of 3492	5068	rundll32.exe	82
PID 5068 wrote to memory of 3492	5068	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77280dab67cc577956057ae637d933f08469c1c7f7f156cad3f15240ad4c4d3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77280dab67cc577956057ae637d933f08469c1c7f7f156cad3f15240ad4c4d3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 616
    3⤵
    - Program crash
    PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3492 -ip 3492
1⤵
PID:4996

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/3492-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/3492-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/3492-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download