dridex | dcc185a39663a51d97956bb541870b3a6c46306b0963c0eff213e70e7cb219de

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:51

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General

Target

JaffaCakes118_dcc185a39663a51d97956bb541870b3a6c46306b0963c0eff213e70e7cb219de.dll
Size

184KB
MD5

9cd152386ac914cec7fc6cf9aa4b691b
SHA1

2725343165e48508028b63fdc1937c7505212db8
SHA256

dcc185a39663a51d97956bb541870b3a6c46306b0963c0eff213e70e7cb219de
SHA512

81f9776b7bcaa18ece65aef08711521844540a5aade5ecfc875e83c0cfccf98f854945939db87a36aff0d6b079222ef9a50eb674238b169034bad21484cffc73
SSDEEP

3072:p92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT5rLA:p9NSMOEpQ1Q3ODAr+Vh

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3804-1-0x00000000754C0000-0x00000000754EF000-memory.dmp	dridex_ldr
behavioral2/memory/3804-2-0x00000000754C0000-0x00000000754EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	3804	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 3764 wrote to memory of 3804	3764	rundll32.exe	82
PID 3764 wrote to memory of 3804	3764	rundll32.exe	82
PID 3764 wrote to memory of 3804	3764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcc185a39663a51d97956bb541870b3a6c46306b0963c0eff213e70e7cb219de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcc185a39663a51d97956bb541870b3a6c46306b0963c0eff213e70e7cb219de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 616
    3⤵
    - Program crash
    PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3804 -ip 3804
1⤵
PID:2520

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/3804-0-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3804-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

Filesize
188KB

Download
memory/3804-3-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3804-2-0x00000000754C0000-0x00000000754EF000-memory.dmp

Filesize
188KB

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