dridex | d3afb62594817dba57cf84ba533437fc645fcc75085781e2640787c0d7bcd38b

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 19:33

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General

Target

db319d2a5c00daff8671ea0760dfcfaf_JaffaCakes118.dll
Size

184KB
MD5

db319d2a5c00daff8671ea0760dfcfaf
SHA1

d1d7f29e4f72fdacb3b4f175c4b4b94508541575
SHA256

d3afb62594817dba57cf84ba533437fc645fcc75085781e2640787c0d7bcd38b
SHA512

38b118f775b8ff78ba38f75a0c4b9078be67ed57ceca19564d5e52c1870d6dec9d6fa95e37a63b9adbd97ba262a94bfea0860f88699d58e902b684917e414e93
SSDEEP

3072:joPiHI0b3EcyGgkwMBk7aZcRtEwMn4q1jGohwHHSzyDmIY:joP6I0FgkwMWNYKr

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/3444-0-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr
behavioral2/memory/3444-3-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	3444	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 2736 wrote to memory of 3444	2736	rundll32.exe	83
PID 2736 wrote to memory of 3444	2736	rundll32.exe	83
PID 2736 wrote to memory of 3444	2736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db319d2a5c00daff8671ea0760dfcfaf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db319d2a5c00daff8671ea0760dfcfaf_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 616
    3⤵
    - Program crash
    PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3444 -ip 3444
1⤵
PID:4288

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/3444-0-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download
memory/3444-2-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3444-3-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

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