dridex | 2fa8be0de5cef348829b0a238b23e2540c46fde0d875010c0eedf3781c75ada5

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:08

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General

Target

JaffaCakes118_2fa8be0de5cef348829b0a238b23e2540c46fde0d875010c0eedf3781c75ada5.dll
Size

163KB
MD5

57bc3fdcb86423d6baeb95e6a31b7277
SHA1

363488580030082dd486652f80431c09bcdb23aa
SHA256

2fa8be0de5cef348829b0a238b23e2540c46fde0d875010c0eedf3781c75ada5
SHA512

ccebd7571f4fee871aa03d5816eadf99c9cd55685f4e3094b352927875da31f781e280d13beca541a9fd7cc4132ce4d3245d5fd49615834b69f85a49efcd96b7
SSDEEP

3072:C9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:C9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2108	WerFault.exe	30

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 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2096 wrote to memory of 2108	2096	rundll32.exe	30
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32
PID 2108 wrote to memory of 2060	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fa8be0de5cef348829b0a238b23e2540c46fde0d875010c0eedf3781c75ada5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fa8be0de5cef348829b0a238b23e2540c46fde0d875010c0eedf3781c75ada5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 236
    3⤵
    - Program crash
    PID:2060

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/2108-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2108-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download