dridex | 5118eaff349c610511971c5a6b70fceedaf2f6f1b718c626257dc7969e838a9d

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:59

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General

Target

JaffaCakes118_5118eaff349c610511971c5a6b70fceedaf2f6f1b718c626257dc7969e838a9d.dll
Size

167KB
MD5

ce166959a165b68cb251debcc8d089ed
SHA1

962549163a36cd7d222898a1d13c947155e406c4
SHA256

5118eaff349c610511971c5a6b70fceedaf2f6f1b718c626257dc7969e838a9d
SHA512

56c6d1141353e273f8c4529fd3df1cd2824375f707b9174188c88cb2216f43f55352af9f6d44470af94cbf855edcff13f5e1b71fcc9b815a319359f74bebefc9
SSDEEP

3072:WjG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idiTj:lERMVPG6+Y63HoG1QawL40Prx6KkTj

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2356-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2356-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
928	2356	WerFault.exe	83

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 1224 wrote to memory of 2356	1224	rundll32.exe	83
PID 1224 wrote to memory of 2356	1224	rundll32.exe	83
PID 1224 wrote to memory of 2356	1224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5118eaff349c610511971c5a6b70fceedaf2f6f1b718c626257dc7969e838a9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5118eaff349c610511971c5a6b70fceedaf2f6f1b718c626257dc7969e838a9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 720
    3⤵
    - Program crash
    PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2356 -ip 2356
1⤵
PID:60

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/2356-0-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/2356-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2356-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2356-3-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download