dridex | 3bc2b7708dd0bc5f1d341474de3157dba6349faf082c96e99f44d71162ab447e

Analysis

max time kernel
150s
max time network
156s
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 07:13

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General

Target

JaffaCakes118_3bc2b7708dd0bc5f1d341474de3157dba6349faf082c96e99f44d71162ab447e.dll
Size

161KB
MD5

1ad729e6ad57931f3da7aac71f4adde3
SHA1

ed729a7f8797a2cb59421ed218abdf9723a7eff7
SHA256

3bc2b7708dd0bc5f1d341474de3157dba6349faf082c96e99f44d71162ab447e
SHA512

fe6295a2cf894762c930782ae091a113b959f84bef9c088293114d75cd2fb7cb4275fc93a7bc61a9ec4635ee55c1b01f689890fb69dd2d686c97a6db2e8d92fc
SSDEEP

3072:V1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:PnS62Fl+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/4504-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4504-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	4504	WerFault.exe	82

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 1980 wrote to memory of 4504	1980	rundll32.exe	82
PID 1980 wrote to memory of 4504	1980	rundll32.exe	82
PID 1980 wrote to memory of 4504	1980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bc2b7708dd0bc5f1d341474de3157dba6349faf082c96e99f44d71162ab447e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bc2b7708dd0bc5f1d341474de3157dba6349faf082c96e99f44d71162ab447e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 712
    3⤵
    - Program crash
    PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
1⤵
PID:4868

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/4504-0-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download
memory/4504-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4504-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4504-3-0x0000000000D70000-0x0000000000D76000-memory.dmp

Filesize
24KB

Download