trickbot | da1ae69acf1b97bfac587addc9266155342bf8f2a7a80e0d09df9a577c39f7f9

Resubmissions

23-12-2020 16:44

201223-ysehxqmez2 10

16-12-2020 07:55

201216-ax9drreevx 10

Analysis

max time kernel
66s
max time network
129s
platform
windows10_x64
resource
win10v20201028
submitted
16-12-2020 07:55

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General

Target

diego.png.dll
Size

340KB
MD5

d8a449d9a8aa11d58db91e3dc2387595
SHA1

0abb906db9988e2ff2621e68955b0e4470094a93
SHA256

da1ae69acf1b97bfac587addc9266155342bf8f2a7a80e0d09df9a577c39f7f9
SHA512

34bd9fc8d754bb4ec69c6f50194cf6e853b56ceff54bc36a85769e2b4271fda569d73a0aed2d9ecfb576cdba2829e70bc773882a2894ea6363302aa856be9aca

Score

10^/10

trickbot rob23 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100007

Botnet

rob23

41.243.29.182:449

196.45.140.146:449

103.87.25.220:443

103.98.129.222:449

103.87.25.220:449

103.65.196.44:449

103.65.195.95:449

103.61.101.11:449

103.61.100.131:449

103.150.68.124:449

103.137.81.206:449

103.126.185.7:449

103.112.145.58:449

103.110.53.174:449

102.164.208.48:449

102.164.208.44:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
16 api.ipify.org
Drops file in Windows directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\cmd.exe regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2560 wermgr.exe

flow	ioc
17	api.ipify.org
16	api.ipify.org

description	ioc	process
File opened for modification	C:\Windows\cmd.exe	regsvr32.exe

description	pid	process
Token: SeDebugPrivilege	2560	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3636 wrote to memory of 3804	3636	regsvr32.exe	regsvr32.exe
PID 3636 wrote to memory of 3804	3636	regsvr32.exe	regsvr32.exe
PID 3636 wrote to memory of 3804	3636	regsvr32.exe	regsvr32.exe
PID 3804 wrote to memory of 2560	3804	regsvr32.exe	wermgr.exe
PID 3804 wrote to memory of 2560	3804	regsvr32.exe	wermgr.exe
PID 3804 wrote to memory of 2560	3804	regsvr32.exe	wermgr.exe
PID 3804 wrote to memory of 2560	3804	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\diego.png.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3636

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\diego.png.dll
2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2560-5-0x0000000000000000-mapping.dmp

Download
memory/3804-2-0x0000000000000000-mapping.dmp

Download
memory/3804-3-0x0000000000AA0000-0x0000000000AD9000-memory.dmp

Filesize
228KB

Download
memory/3804-4-0x0000000000AE0000-0x0000000000B18000-memory.dmp

Filesize
224KB

Download