dridex | d972ba69e48e949a06ef7b329837297d0a0dcf44c27653b20a980a4cb6c974a1

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 10:09

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General

Target

dee8104c7a5df9170ba883a5da08ebda.dll
Size

188KB
MD5

dee8104c7a5df9170ba883a5da08ebda
SHA1

3d932e5616c7a1861ef53ba74fe7d5c093a75580
SHA256

d972ba69e48e949a06ef7b329837297d0a0dcf44c27653b20a980a4cb6c974a1
SHA512

ed8ac67ad5511615328e8d7ac843223721c023210179f12bb1dbaed6080a5fdb47aa33a7a54abcfb00628e9d0aa5bfbe50626b354b8e47a09f7544ae4bb05323
SSDEEP

3072:FH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWt7dU:FUua/Pv7YNhRIEZDeXVpAxtMsxK

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1104-0-0x00000000748E0000-0x0000000074910000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1692 1104 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1692	1104	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dee8104c7a5df9170ba883a5da08ebda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dee8104c7a5df9170ba883a5da08ebda.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 300
3⤵
- Program crash
PID:1692

MITRE ATT&CK Matrix

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Downloads

memory/1104-0-0x00000000748E0000-0x0000000074910000-memory.dmp

Filesize
192KB

Download
memory/1104-1-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download