dridex | a9953e2dbe1dacd5a976fdbf41c92bb884735115f6d81e92a47581c9f723e2ba

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
30-12-2024 21:38

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General

Target

JaffaCakes118_a9953e2dbe1dacd5a976fdbf41c92bb884735115f6d81e92a47581c9f723e2ba.dll
Size

160KB
MD5

cd07f15d39450ed2c5295a5940478f7a
SHA1

8384077cdb10dae3036992681e1b60def096a5b5
SHA256

a9953e2dbe1dacd5a976fdbf41c92bb884735115f6d81e92a47581c9f723e2ba
SHA512

0920750b26038d153a6fe0ad9ab0e6da631646830ca6b81534fb17768491aba88dc7bc228f343069431221a7673b20dea179b0a82e5606bd62c52368b4b8d6b7
SSDEEP

3072:1c5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh81H6:652j4pk5zMbVO6/HUIXU8KgMy1

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/1872-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	1872	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 2760 wrote to memory of 1872	2760	rundll32.exe	83
PID 2760 wrote to memory of 1872	2760	rundll32.exe	83
PID 2760 wrote to memory of 1872	2760	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9953e2dbe1dacd5a976fdbf41c92bb884735115f6d81e92a47581c9f723e2ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9953e2dbe1dacd5a976fdbf41c92bb884735115f6d81e92a47581c9f723e2ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 712
    3⤵
    - Program crash
    PID:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1872 -ip 1872
1⤵
PID:4148

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/1872-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1872-2-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

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