dridex | 145207aa99adf55e6e3a6a354e0076f53e8c5a200db673553ed4038ad0de9849

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 18:13

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General

Target

JaffaCakes118_145207aa99adf55e6e3a6a354e0076f53e8c5a200db673553ed4038ad0de9849.dll
Size

184KB
MD5

aa35da28d812f1b4f46788da306dd37e
SHA1

6e9c416fe9c2509e20dc9f588d6ab339b6060a3d
SHA256

145207aa99adf55e6e3a6a354e0076f53e8c5a200db673553ed4038ad0de9849
SHA512

da16ab7db3432d04239114132271017a341962d5c0c7f5cef52f33695b566cdc2502f2c76f339244c4dc2dd303f5ecb4961a78569b0f779a210e3380cf67346d
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTcrLA:09NSMOEpQ1Q3ODAr+Vg

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/4996-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr
behavioral2/memory/4996-2-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	4996	WerFault.exe	83

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 1764 wrote to memory of 4996	1764	rundll32.exe	83
PID 1764 wrote to memory of 4996	1764	rundll32.exe	83
PID 1764 wrote to memory of 4996	1764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_145207aa99adf55e6e3a6a354e0076f53e8c5a200db673553ed4038ad0de9849.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_145207aa99adf55e6e3a6a354e0076f53e8c5a200db673553ed4038ad0de9849.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 620
    3⤵
    - Program crash
    PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4996 -ip 4996
1⤵
PID:4012

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/4996-0-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/4996-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/4996-2-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download