dridex | 3bda61f3d1ae178eb685301d4da34dcdcf432af76c3bc06d145f491ea10338b8

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:49

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General

Target

JaffaCakes118_3bda61f3d1ae178eb685301d4da34dcdcf432af76c3bc06d145f491ea10338b8.dll
Size

184KB
MD5

fce158a5975d2fb3ffd1f854ee271547
SHA1

286eff1949bf7a7ffa1cf51ad54029adf4db610c
SHA256

3bda61f3d1ae178eb685301d4da34dcdcf432af76c3bc06d145f491ea10338b8
SHA512

4a5d40e47cd20141de310b78ba323a1033f00730f80b41849e03985a199518102692461090b20e4b9c93aefd48c0b132164820a59d9a5832e87d9dea976cdf1b
SSDEEP

3072:NJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jja//2uFrSc:2fYOX+wTScR/Xzku9LVwIuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/824-0-0x00000000758A0000-0x00000000758CF000-memory.dmp	dridex_ldr
behavioral2/memory/824-3-0x00000000758A0000-0x00000000758CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	824	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 1680 wrote to memory of 824	1680	rundll32.exe	82
PID 1680 wrote to memory of 824	1680	rundll32.exe	82
PID 1680 wrote to memory of 824	1680	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bda61f3d1ae178eb685301d4da34dcdcf432af76c3bc06d145f491ea10338b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bda61f3d1ae178eb685301d4da34dcdcf432af76c3bc06d145f491ea10338b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 624
    3⤵
    - Program crash
    PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 824 -ip 824
1⤵
PID:4408

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/824-0-0x00000000758A0000-0x00000000758CF000-memory.dmp

Filesize
188KB

Download
memory/824-2-0x00000000011F0000-0x00000000011F6000-memory.dmp

Filesize
24KB

Download
memory/824-3-0x00000000758A0000-0x00000000758CF000-memory.dmp

Filesize
188KB

Download