dridex | b6d073dd25dfbf857185524cf492f7cb86898b67f58adb72c6922381fbd530ab

Analysis

max time kernel
148s
max time network
151s
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 13:15

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General

Target

JaffaCakes118_b6d073dd25dfbf857185524cf492f7cb86898b67f58adb72c6922381fbd530ab.dll
Size

184KB
MD5

58ba7d3e8390598a5a447b582d7b9af0
SHA1

cefe61c9eac77d9f3b2641d7876cb8ed2ad36151
SHA256

b6d073dd25dfbf857185524cf492f7cb86898b67f58adb72c6922381fbd530ab
SHA512

bf2b969741ad67a5fd05a92aefba60568353296fad0e71bd34f01d0cc8f55e000a3433fcff10aebbcf3709960530b4b4a9db45333e9983fb854f96708f2c6202
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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/4320-1-0x00000000756E0000-0x000000007570F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	4320	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 2324 wrote to memory of 4320	2324	rundll32.exe	82
PID 2324 wrote to memory of 4320	2324	rundll32.exe	82
PID 2324 wrote to memory of 4320	2324	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6d073dd25dfbf857185524cf492f7cb86898b67f58adb72c6922381fbd530ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6d073dd25dfbf857185524cf492f7cb86898b67f58adb72c6922381fbd530ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 620
    3⤵
    - Program crash
    PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 4320
1⤵
PID:1708

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/4320-0-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download
memory/4320-1-0x00000000756E0000-0x000000007570F000-memory.dmp

Filesize
188KB

Download
memory/4320-3-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

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