dridex | 6659daf4e25ba9e81f75dfdd3c365622242600bfc07bc9ea688cd2952c9a8709

Analysis

max time kernel
93s
max time network
151s
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, 21:15

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General

Target

JaffaCakes118_6659daf4e25ba9e81f75dfdd3c365622242600bfc07bc9ea688cd2952c9a8709.dll
Size

177KB
MD5

2207483a924da6569fecafb070fc6690
SHA1

42c0fba381894242cc2778b20facf28d32910d38
SHA256

6659daf4e25ba9e81f75dfdd3c365622242600bfc07bc9ea688cd2952c9a8709
SHA512

e50c45aad758b4063c14bb0a7eff56ce561f6beead6208c01c99dd924abd8ec733c53d18fd5dfea4804e5e07517460289097ddfa2a2fa6d7b173dbfa79092266
SSDEEP

3072:AuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:szWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1660-1-0x0000000074F90000-0x0000000074FC1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4604	1660	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 4572 wrote to memory of 1660	4572	rundll32.exe	82
PID 4572 wrote to memory of 1660	4572	rundll32.exe	82
PID 4572 wrote to memory of 1660	4572	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6659daf4e25ba9e81f75dfdd3c365622242600bfc07bc9ea688cd2952c9a8709.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6659daf4e25ba9e81f75dfdd3c365622242600bfc07bc9ea688cd2952c9a8709.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 636
    3⤵
    - Program crash
    PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1660 -ip 1660
1⤵
PID:3232

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/1660-0-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/1660-1-0x0000000074F90000-0x0000000074FC1000-memory.dmp

Filesize
196KB

Download
memory/1660-3-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download