dridex | c7665ab5c768d7e729954c99e057381902469f4d670ffdbbdda955e1f0abcfde

Analysis

max time kernel
94s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:43

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General

Target

JaffaCakes118_c7665ab5c768d7e729954c99e057381902469f4d670ffdbbdda955e1f0abcfde.dll
Size

184KB
MD5

6c00b347db2bea982a67e9194bfe4a77
SHA1

234316f1e87971d69398e6b8d7c7de9ee861cb64
SHA256

c7665ab5c768d7e729954c99e057381902469f4d670ffdbbdda955e1f0abcfde
SHA512

a8d7fb970c6415ce9332999ac3317f0786e8b3b867f7d208b1974f34a7bd633a01493d7f2deb4bfda7bf5f0f9d81db1cce60b24aba669e041b152977ba31d328
SSDEEP

3072:0uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kylmsb:K7TXYsd9SkONU1jKGlplm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1480-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr
behavioral2/memory/1480-2-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	1480	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 1480	3980	rundll32.exe	82
PID 3980 wrote to memory of 1480	3980	rundll32.exe	82
PID 3980 wrote to memory of 1480	3980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7665ab5c768d7e729954c99e057381902469f4d670ffdbbdda955e1f0abcfde.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7665ab5c768d7e729954c99e057381902469f4d670ffdbbdda955e1f0abcfde.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 616
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 1480 -ip 1480
1⤵
PID:772

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/1480-0-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download
memory/1480-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/1480-2-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/1480-3-0x0000000000A10000-0x0000000000A16000-memory.dmp

Filesize
24KB

Download