dridex | 7aa77c882508574d7cc4ebd010608390dc5d6afaabbd6d7b865682c47ee57386

Analysis

max time kernel
94s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 03:33

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General

Target

JaffaCakes118_7aa77c882508574d7cc4ebd010608390dc5d6afaabbd6d7b865682c47ee57386.dll
Size

184KB
MD5

4d850158c5f5f398a3c5aa4ad9ac99c5
SHA1

d22ed80b0a6cb5bd99db4a18ed43c5229358935b
SHA256

7aa77c882508574d7cc4ebd010608390dc5d6afaabbd6d7b865682c47ee57386
SHA512

36ac831419a23a1214885732f2252dfca29f0f27901881a369335619ea6d4b8ccc55085da1c5c900ea5154c24d324cd857a1a247172f48e9f872224c95b9c5c1
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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/4768-1-0x00000000758A0000-0x00000000758CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	4768	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 4904 wrote to memory of 4768	4904	rundll32.exe	82
PID 4904 wrote to memory of 4768	4904	rundll32.exe	82
PID 4904 wrote to memory of 4768	4904	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa77c882508574d7cc4ebd010608390dc5d6afaabbd6d7b865682c47ee57386.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aa77c882508574d7cc4ebd010608390dc5d6afaabbd6d7b865682c47ee57386.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 616
    3⤵
    - Program crash
    PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
1⤵
PID:2996

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/4768-0-0x0000000001650000-0x0000000001656000-memory.dmp

Filesize
24KB

Download
memory/4768-1-0x00000000758A0000-0x00000000758CF000-memory.dmp

Filesize
188KB

Download
memory/4768-3-0x0000000001650000-0x0000000001656000-memory.dmp

Filesize
24KB

Download