dridex | 7a04e9e8d27f963f487499eb1ff2c11cec6e6fde31063acaaffcd709590e05a2

Analysis

max time kernel
94s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:46

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General

Target

JaffaCakes118_7a04e9e8d27f963f487499eb1ff2c11cec6e6fde31063acaaffcd709590e05a2.dll
Size

161KB
MD5

d79e40c6907364781f3370c1bb963551
SHA1

6d638056b810955f70462fe5bb684c7ae1352c7d
SHA256

7a04e9e8d27f963f487499eb1ff2c11cec6e6fde31063acaaffcd709590e05a2
SHA512

977d563acb4e7dd5f87946a01543baa0fe7863e93bc794417f73384fa1a1c90fd2e27aa4a54c45d598d9a3be16dd0e468c4a750935a511ad33682f460699e31c
SSDEEP

3072:81Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:qnS62Fl+pkeJl3CvRStrFl+EYh

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/1436-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1436-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4440	1436	WerFault.exe	84

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 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a04e9e8d27f963f487499eb1ff2c11cec6e6fde31063acaaffcd709590e05a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a04e9e8d27f963f487499eb1ff2c11cec6e6fde31063acaaffcd709590e05a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 716
    3⤵
    - Program crash
    PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1436 -ip 1436
1⤵
PID:1200

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/1436-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/1436-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1436-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/1436-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download