dridex | 46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:50

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General

Target

JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll
Size

161KB
MD5

bac6fbe6000023d14254b03342ac4cfd
SHA1

818246ded808810e1c7697c06cd5468567696a91
SHA256

46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd
SHA512

ed2adb66c9dc35a0ae3747d79616f62daa8824a0ffe3c3910d5d5b9b0a0985d03b1bc91d6285b47afcbce363816bc95197d3002ddc1296b1145e16b98c2fb10a
SSDEEP

3072:otSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:GnS62Fl+pkeJl3CvRStrFl+EYi

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/1696-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1696-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	1696	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 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32
PID 1696 wrote to memory of 2120	1696	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46aca30798c7116ef07c9483abc02d8522cb1271a0ab1b5b88ad502623ae0efd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 256
    3⤵
    - Program crash
    PID:2120

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/1696-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1696-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1696-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1696-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download