dridex | 066d749c923084f12c505376e01186335aba4bd257b98948b8000e42a317fa6d

Analysis

max time kernel
118s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:41

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General

Target

JaffaCakes118_066d749c923084f12c505376e01186335aba4bd257b98948b8000e42a317fa6d.dll
Size

184KB
MD5

4ca06950cb71b75874f078f9057c00a0
SHA1

bbb625923419199701d16acaf504a7f0696272f8
SHA256

066d749c923084f12c505376e01186335aba4bd257b98948b8000e42a317fa6d
SHA512

2408dc400de73cc44ceba33268abbf0d0ce8f619e93844f2b6e52f390ac249399fcf0b2987660c7822c473980af6379c22f966ac746df07c93fdb992e2087abc
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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
behavioral1/memory/1992-1-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	1992	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 2084 wrote to memory of 1992	2084	rundll32.exe	30
PID 1992 wrote to memory of 2940	1992	rundll32.exe	31
PID 1992 wrote to memory of 2940	1992	rundll32.exe	31
PID 1992 wrote to memory of 2940	1992	rundll32.exe	31
PID 1992 wrote to memory of 2940	1992	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_066d749c923084f12c505376e01186335aba4bd257b98948b8000e42a317fa6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_066d749c923084f12c505376e01186335aba4bd257b98948b8000e42a317fa6d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 220
    3⤵
    - Program crash
    PID:2940

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/1992-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1992-1-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

Download
memory/1992-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download