dridex | ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll
Size

170KB
MD5

1ebb1062e6b56bb34a00f11bc108786d
SHA1

d558879fd1feaf66dff6fa2c89ad449a272ecf34
SHA256

ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf
SHA512

c934e4f284ca52c53f88062d8054c4e8a359a63ba5d2cc8af36f097b65ff8eca2435ae5ab4bbcc766c784ae2790f936b2cf02bf196532c55e36abd1bf550a49b
SSDEEP

3072:BV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:BV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/908-0-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
860	908	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 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2b1623a65e3841973e196c8a75f2d1db1d906085523c3ff8d40eaa4df22ecf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 668
    3⤵
    - Program crash
    PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 908 -ip 908
1⤵
PID:1924

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

Loading Replay Monitor...

Downloads

memory/908-0-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download
memory/908-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download