dridex | 7a927303fcd4a93bb61879275eb7108aa30c1bb3a224a62bd7ab4534d7a04968

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 10:49

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General

Target

JaffaCakes118_7a927303fcd4a93bb61879275eb7108aa30c1bb3a224a62bd7ab4534d7a04968.dll
Size

184KB
MD5

3a3caf28b4477d0b9ba983905e3929f9
SHA1

3165c82ad4a57f7055a16d621b76984820842f20
SHA256

7a927303fcd4a93bb61879275eb7108aa30c1bb3a224a62bd7ab4534d7a04968
SHA512

f091d68a55b74ccfe458bf26a4097775bba81a1771486a28dcf0bef7e2a6a51e56b0e7d9d97ee5d8ac6b4258541f09fb4edbf63ddc5dfe9326ce3ca576ade940
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eao6oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/2084-1-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1508	2084	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 1116 wrote to memory of 2084	1116	rundll32.exe	82
PID 1116 wrote to memory of 2084	1116	rundll32.exe	82
PID 1116 wrote to memory of 2084	1116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a927303fcd4a93bb61879275eb7108aa30c1bb3a224a62bd7ab4534d7a04968.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a927303fcd4a93bb61879275eb7108aa30c1bb3a224a62bd7ab4534d7a04968.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 616
    3⤵
    - Program crash
    PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2084 -ip 2084
1⤵
PID:1664

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/2084-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/2084-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download