dridex | 5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c

Analysis

max time kernel
119s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:33

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General

Target

JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll
Size

184KB
MD5

947a6ccf557bfcb37eac630499910ce7
SHA1

fcfef9732e06b1cb4f366721b7491ed7aa31e944
SHA256

5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c
SHA512

bc050e02b1f2163be533b1c16f2e55a6373c639f35c23555be1f8a3467a436e5766355d5164fc19ddaf0c6360243564663aa218ec80b9a96111ab25f56c82742
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:PiLVCIT4WK2z1W+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/2904-0-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2904	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 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2852 wrote to memory of 2904	2852	rundll32.exe	30
PID 2904 wrote to memory of 2488	2904	rundll32.exe	31
PID 2904 wrote to memory of 2488	2904	rundll32.exe	31
PID 2904 wrote to memory of 2488	2904	rundll32.exe	31
PID 2904 wrote to memory of 2488	2904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 220
    3⤵
    - Program crash
    PID:2488

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/2904-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/2904-0-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

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