dridex | 5689c5b0af8f62a6fa90a94e688c75c409e87690c9453c4d7e0af8d9d6410918

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 00:51

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General

Target

JaffaCakes118_5689c5b0af8f62a6fa90a94e688c75c409e87690c9453c4d7e0af8d9d6410918.dll
Size

161KB
MD5

618ad6918739b165a56e6ce5c50ffc81
SHA1

2600e8240494ceb52da8cf5826c24245d906df53
SHA256

5689c5b0af8f62a6fa90a94e688c75c409e87690c9453c4d7e0af8d9d6410918
SHA512

d7b98565e3ac37793b58c0d0b57634cb32d2aba01e5c2da334d1b7b6dbc17ba23174192fa9658ff5aae5e7ca9a8b0c7cf164545d84c4100132eb19b422f330ff
SSDEEP

3072:UtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:SnS62Fl+pkeJl3CvRStrFl+EYi

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/392-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/392-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	392	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 2924 wrote to memory of 392	2924	rundll32.exe	83
PID 2924 wrote to memory of 392	2924	rundll32.exe	83
PID 2924 wrote to memory of 392	2924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5689c5b0af8f62a6fa90a94e688c75c409e87690c9453c4d7e0af8d9d6410918.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5689c5b0af8f62a6fa90a94e688c75c409e87690c9453c4d7e0af8d9d6410918.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 712
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 392 -ip 392
1⤵
PID:4400

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/392-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/392-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/392-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download