dridex | c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:32

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General

Target

JaffaCakes118_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll
Size

184KB
MD5

0e9bd68ce6525bf46916fba62c2af7c2
SHA1

df0f527e6cf7790f9ee508dbbb4f7ca29e59078b
SHA256

c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84
SHA512

a44f7ba0c329ab775763231544baa2710a8ad40465ea85aafef73fba91411b531286a510d417cd525b2cb321495e76c2ec03035f3148766df6bb7549625400aa
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/432-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	432	WerFault.exe	29

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 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 1236 wrote to memory of 432	1236	rundll32.exe	29
PID 432 wrote to memory of 3064	432	rundll32.exe	30
PID 432 wrote to memory of 3064	432	rundll32.exe	30
PID 432 wrote to memory of 3064	432	rundll32.exe	30
PID 432 wrote to memory of 3064	432	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0c30b9cbcbd8c95d6dd50d97886f71245e8f43979036d2ea851fbcb6bf73b84.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 224
    3⤵
    - Program crash
    PID:3064

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/432-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/432-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/432-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download