dridex | 8092a0b69a850dd880f89e16cfea50cbfb1c47a7aea411096f08a06d2c1fd8ba

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:16

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General

Target

JaffaCakes118_8092a0b69a850dd880f89e16cfea50cbfb1c47a7aea411096f08a06d2c1fd8ba.dll
Size

161KB
MD5

bb8565aab4c91f8ff70e5d20c2135fc0
SHA1

c07fac0f74a6afcf605a477f5f392bf1e1f611e8
SHA256

8092a0b69a850dd880f89e16cfea50cbfb1c47a7aea411096f08a06d2c1fd8ba
SHA512

2ca59112fa20d3c325ad02c14cd2001f809001e968222ad6edf793feb7775d7f2efa5c799dfa848e6a1b027a5ee87011e2b3415a0907858f4541e2ce8074eb68
SSDEEP

3072:XaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:qnS62Fl+pkeJl3CvRStrFl+EYE

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
behavioral1/memory/2764-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2764-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2764	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2692 wrote to memory of 2764	2692	rundll32.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8092a0b69a850dd880f89e16cfea50cbfb1c47a7aea411096f08a06d2c1fd8ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8092a0b69a850dd880f89e16cfea50cbfb1c47a7aea411096f08a06d2c1fd8ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 256
    3⤵
    - Program crash
    PID:2700

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

Replay Monitor

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Downloads

memory/2764-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2764-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2764-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2764-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download