dridex | bee223d954e063573d73694d642b51887e6c7c80c746d410ca1da7d0909c09d5

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:57

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General

Target

JaffaCakes118_bee223d954e063573d73694d642b51887e6c7c80c746d410ca1da7d0909c09d5.dll
Size

161KB
MD5

e88853449af77b5a25d4e20deb6de953
SHA1

3659c1994b0d7b8aaeb1c1a39b4ca159c43d99ce
SHA256

bee223d954e063573d73694d642b51887e6c7c80c746d410ca1da7d0909c09d5
SHA512

a6e26279ceda7a699304cba19163d73fcf8bd9c03cd6688e1ff4e812832b885d3976cdc3de5ff2acaa779dc12e0c91575fb7a2f5605b3ae292011e8cb778d18b
SSDEEP

3072:2k2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:AG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/3188-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	3188	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 4908 wrote to memory of 3188	4908	rundll32.exe	82
PID 4908 wrote to memory of 3188	4908	rundll32.exe	82
PID 4908 wrote to memory of 3188	4908	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bee223d954e063573d73694d642b51887e6c7c80c746d410ca1da7d0909c09d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bee223d954e063573d73694d642b51887e6c7c80c746d410ca1da7d0909c09d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 684
    3⤵
    - Program crash
    PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3188 -ip 3188
1⤵
PID:1512

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/3188-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/3188-2-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

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