dridex | fd579839d3a62200517fe4191d8b8205f07e10f261573be67ac9485e1d7bb05a

Analysis

max time kernel
95s
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
25/12/2024, 16:38

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General

Target

JaffaCakes118_fd579839d3a62200517fe4191d8b8205f07e10f261573be67ac9485e1d7bb05a.dll
Size

184KB
MD5

d109dfc947a2536f6332d263102523b6
SHA1

c2e5d7a4958d737ab50351e4bc72df345b9b4a24
SHA256

fd579839d3a62200517fe4191d8b8205f07e10f261573be67ac9485e1d7bb05a
SHA512

49dec5ea7ed432bf621c35c854b5eafc32875c6799afd737e2b3d7e4a1c9f6b40ef26d94b5e8be1c826d0da0d09b45d6460399ff52daa2e14ea56b6a125f2974
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/436-1-0x00000000758F0000-0x000000007591F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4324	436	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 4988 wrote to memory of 436	4988	rundll32.exe	82
PID 4988 wrote to memory of 436	4988	rundll32.exe	82
PID 4988 wrote to memory of 436	4988	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd579839d3a62200517fe4191d8b8205f07e10f261573be67ac9485e1d7bb05a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd579839d3a62200517fe4191d8b8205f07e10f261573be67ac9485e1d7bb05a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 616
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 436 -ip 436
1⤵
PID:4756

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/436-0-0x00000000013B0000-0x00000000013B6000-memory.dmp

Filesize
24KB

Download
memory/436-1-0x00000000758F0000-0x000000007591F000-memory.dmp

Filesize
188KB

Download
memory/436-3-0x00000000013B0000-0x00000000013B6000-memory.dmp

Filesize
24KB

Download