dridex | 998493323f37f0355777b2325f603ee8956abd829cbf3f460e3c75e5a3441bad

Analysis

max time kernel
71s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 18:14

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General

Target

998493323f37f0355777b2325f603ee8956abd829cbf3f460e3c75e5a3441bad.dll
Size

180KB
MD5

2f478113bddc5e6430353d43d16c2bb0
SHA1

f0a224dc08e93b576db5039f7bdfcb00be8f1e43
SHA256

998493323f37f0355777b2325f603ee8956abd829cbf3f460e3c75e5a3441bad
SHA512

f3c65644ae8cfc3731b4c948e5a65e4a672f874b628dc3940601f3aefdd7afd7198b9f33e7bbc2c4f8741988c8a18389baf2bc86ab7c43e803dcd83000d5f73d
SSDEEP

3072:M3U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:YUZYxfM8+YXfq+SOxTxjipQjzk3

Score

10^/10

dridex 111 botnet 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

Processes:

resource	yara_rule
behavioral1/memory/2960-0-0x00000000750D0000-0x00000000750FE000-memory.dmp	dridex_ldr
behavioral1/memory/2960-2-0x00000000750D0000-0x00000000750FE000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe
PID 2876 wrote to memory of 2960	2876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\998493323f37f0355777b2325f603ee8956abd829cbf3f460e3c75e5a3441bad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\998493323f37f0355777b2325f603ee8956abd829cbf3f460e3c75e5a3441bad.dll,#1
2⤵
PID:2960

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2960-0-0x00000000750D0000-0x00000000750FE000-memory.dmp

Filesize
184KB

Download
memory/2960-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2960-2-0x00000000750D0000-0x00000000750FE000-memory.dmp

Filesize
184KB

Download