dridex | 82f4184b373ae0aa5c13de509a0acf159744a1cba7f3bbbaf611894c7774a9d3

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:50

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General

Target

JaffaCakes118_82f4184b373ae0aa5c13de509a0acf159744a1cba7f3bbbaf611894c7774a9d3.dll
Size

188KB
MD5

371c60cfeeac8ab83ee04edac821f335
SHA1

e424acb0e30ef253aa68cbfe1b0b48668f288396
SHA256

82f4184b373ae0aa5c13de509a0acf159744a1cba7f3bbbaf611894c7774a9d3
SHA512

ba64300d182ec2645a65b74820edf10b45f0a3717828aeb04a8d35c1bc99ea2a698420a21dfc6e86e55517201b414fe9fe041f28c521b4fa57feb060288484a4
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Sq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1956-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	1956	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 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 1956 wrote to memory of 2536	1956	rundll32.exe	32
PID 1956 wrote to memory of 2536	1956	rundll32.exe	32
PID 1956 wrote to memory of 2536	1956	rundll32.exe	32
PID 1956 wrote to memory of 2536	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82f4184b373ae0aa5c13de509a0acf159744a1cba7f3bbbaf611894c7774a9d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82f4184b373ae0aa5c13de509a0acf159744a1cba7f3bbbaf611894c7774a9d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 300
    3⤵
    - Program crash
    PID:2536

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/1956-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/1956-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download