dridex | e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4

Analysis

max time kernel
94s
max time network
138s
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 15:26

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General

Target

JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll
Size

184KB
MD5

1e3edd7d5bfb618449399e86b944a2cf
SHA1

947ee053f3ab030f528aa98f45f77ff19a8bc963
SHA256

e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4
SHA512

5ed2119cc7df7ae72cf406d2c732f2117ce983ed94559f6a082dc6f0b3f16b6e6dea51cf717422d72653a29906c26134dca8a77e0291d8010d9e51c394e44a3c
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3700-1-0x00000000756D0000-0x00000000756FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	3700	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 1884 wrote to memory of 3700	1884	rundll32.exe	82
PID 1884 wrote to memory of 3700	1884	rundll32.exe	82
PID 1884 wrote to memory of 3700	1884	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e508efc450d0ea6e62a23767d9e3ffced192e42a28f7bd6323defdad46b810c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 616
    3⤵
    - Program crash
    PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3700 -ip 3700
1⤵
PID:1456

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

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Downloads

memory/3700-0-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/3700-1-0x00000000756D0000-0x00000000756FF000-memory.dmp

Filesize
188KB

Download
memory/3700-3-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download