dridex | 0d027ad8f281ff50e4743396dd28e9ea9dce03bd9b03ab0b2208ae5f322afce1

Analysis

max time kernel
19s
max time network
119s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 14:23

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General

Target

0d027ad8f281ff50e4743396dd28e9ea9dce03bd9b03ab0b2208ae5f322afce1.dll
Size

160KB
MD5

924cf18a61ff376ab108b3146795d885
SHA1

242727520b26628b5d62ff3cfe79b1c23cb7674c
SHA256

0d027ad8f281ff50e4743396dd28e9ea9dce03bd9b03ab0b2208ae5f322afce1
SHA512

e2c5e202d9b4507bf2731ef3ab4a4cbc35a1a799b0fcff1b6fdda972a9c3549985b68522606e631413f3f6d8d0a4543091a56ef19cd9d0742c5cbb270ffb6ee1

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/1724-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 512 wrote to memory of 1724	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1724	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1724	512	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d027ad8f281ff50e4743396dd28e9ea9dce03bd9b03ab0b2208ae5f322afce1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d027ad8f281ff50e4743396dd28e9ea9dce03bd9b03ab0b2208ae5f322afce1.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1724-114-0x0000000000000000-mapping.dmp

Download
memory/1724-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Filesize
184KB

Download
memory/1724-117-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download