dridex | 9a2d10b079a484ae959fa6ad06e88df442b98c755872b233e8230299dbcbc099

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:44

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General

Target

JaffaCakes118_9a2d10b079a484ae959fa6ad06e88df442b98c755872b233e8230299dbcbc099.dll
Size

184KB
MD5

b526b11bd676184c21c1aea8fd743b7a
SHA1

03712fe078888dac43f171246f2fa052ff59ca53
SHA256

9a2d10b079a484ae959fa6ad06e88df442b98c755872b233e8230299dbcbc099
SHA512

f14e3810c7992de0df02b9e87c1c858f1009735c7a8df50a6b5269fb8a43ebaeaf4fb55f2df134e124573514b26c5a80e266f3d97633d15fb2db5f334a5d5dcf
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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
behavioral1/memory/1260-1-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	1260	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 2064 wrote to memory of 1260	2064	rundll32.exe	30
PID 1260 wrote to memory of 1952	1260	rundll32.exe	32
PID 1260 wrote to memory of 1952	1260	rundll32.exe	32
PID 1260 wrote to memory of 1952	1260	rundll32.exe	32
PID 1260 wrote to memory of 1952	1260	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a2d10b079a484ae959fa6ad06e88df442b98c755872b233e8230299dbcbc099.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a2d10b079a484ae959fa6ad06e88df442b98c755872b233e8230299dbcbc099.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 220
    3⤵
    - Program crash
    PID:1952

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/1260-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1260-1-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download
memory/1260-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download