dridex | f1667f61ec26c26bdb05eaebdf1f4e59079d702850396f9d118b6f5bef20a05c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:00

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General

Target

JaffaCakes118_f1667f61ec26c26bdb05eaebdf1f4e59079d702850396f9d118b6f5bef20a05c.dll
Size

163KB
MD5

6017a0a4050c8f9b1af83f8b2bc1304f
SHA1

46d8df082766b7c0ee94a26ef42605cd5879e952
SHA256

f1667f61ec26c26bdb05eaebdf1f4e59079d702850396f9d118b6f5bef20a05c
SHA512

11236cda005759f005825668f36c08eae30c655b369d1a6339ddc37ca18d0733572e47d56babd74088be74198155ac7dfb8ddd1b10309b450d188408400946f2
SSDEEP

3072:h9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:h9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2992-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	2992	WerFault.exe	32

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 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 1668 wrote to memory of 2992	1668	rundll32.exe	32
PID 2992 wrote to memory of 792	2992	rundll32.exe	33
PID 2992 wrote to memory of 792	2992	rundll32.exe	33
PID 2992 wrote to memory of 792	2992	rundll32.exe	33
PID 2992 wrote to memory of 792	2992	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1667f61ec26c26bdb05eaebdf1f4e59079d702850396f9d118b6f5bef20a05c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1667f61ec26c26bdb05eaebdf1f4e59079d702850396f9d118b6f5bef20a05c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 236
    3⤵
    - Program crash
    PID:792

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/2992-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2992-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2992-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download