dridex | dd8412e4b7176887557fa52d8e851e2c373130bfed0da6c8eb267979ddc796a2

Analysis

max time kernel
54s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 17:39

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General

Target

dd8412e4b7176887557fa52d8e851e2c373130bfed0da6c8eb267979ddc796a2.dll
Size

180KB
MD5

7749e0ff61a8bef3dec048998e838ede
SHA1

998fe754710b0aa0deb9729bfb2be1d0e3010243
SHA256

dd8412e4b7176887557fa52d8e851e2c373130bfed0da6c8eb267979ddc796a2
SHA512

f60d5dcfe25b8b17c78b8cad19044fbdf6cdd1da97eecbf9151d31c33d6999d92f5d9cb85619086e9b8b3e7646b56a799a471122b7f799a7e75000fba1dd5264
SSDEEP

3072:x3U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:ZUZYxfM8+YXfq+SOxTxjipQjzk3

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

94.126.8.2:443

81.2.235.131:1688

178.63.156.139:3388

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1952-0-0x0000000074640000-0x000000007466E000-memory.dmp	dridex_ldr
behavioral1/memory/1952-2-0x0000000074640000-0x000000007466E000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30
PID 1992 wrote to memory of 1952	1992	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd8412e4b7176887557fa52d8e851e2c373130bfed0da6c8eb267979ddc796a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd8412e4b7176887557fa52d8e851e2c373130bfed0da6c8eb267979ddc796a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1952

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/1952-0-0x0000000074640000-0x000000007466E000-memory.dmp

Filesize
184KB

Download
memory/1952-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1952-2-0x0000000074640000-0x000000007466E000-memory.dmp

Filesize
184KB

Download