dridex | 09d556986d07ac14ffa96c1a2620148ff72ac5437dc1b0fc0494d9dd0db22674

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 04:41

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General

Target

JaffaCakes118_09d556986d07ac14ffa96c1a2620148ff72ac5437dc1b0fc0494d9dd0db22674.dll
Size

184KB
MD5

6e2e0fef771e20bd3603b712b3c18965
SHA1

1b7f810696302cb3522345011896d1e31b208238
SHA256

09d556986d07ac14ffa96c1a2620148ff72ac5437dc1b0fc0494d9dd0db22674
SHA512

11da8a3f17c255cb86d5c569819ba683b3179d800bf1c282c1d889896903af372e331a2dbad0e5e7dde615fb5c14fbd709fe4fffd07d0cd8e9cccde222d9cd7d
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/1956-1-0x0000000074C90000-0x0000000074CBF000-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_09d556986d07ac14ffa96c1a2620148ff72ac5437dc1b0fc0494d9dd0db22674.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09d556986d07ac14ffa96c1a2620148ff72ac5437dc1b0fc0494d9dd0db22674.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 220
    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

Replay Monitor

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Downloads

memory/1956-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/1956-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download