trickbot | 68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d

General

Target

12.cry.dll
Size

419KB
MD5

5af074c9bec5f91119e5deac1964207a
SHA1

c2ea2dbcf5393dbc02fb5a8f8040b80aee8d546d
SHA256

68eb43b8e87657e66f8b25400926f55498bfde185252ee24eb068928d698e90d
SHA512

dbfdb8145992efe00f9f8d1a82da9113ec722a6e5a135b652c087400cb75a05a7323314ec26f82d3b0483b65213e00f4309d25770c272b2db419dedb0f062089

Score

10^/10

trickbot rob72 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

rob72

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/4676-3-0x00000000031E0000-0x0000000003219000-memory.dmp	templ_dll
behavioral2/memory/4676-4-0x0000000003240000-0x0000000003277000-memory.dmp	templ_dll
behavioral2/memory/4676-5-0x0000000003160000-0x0000000003196000-memory.dmp	templ_dll

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

34 myexternalip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3432 wermgr.exe

flow	ioc
34	myexternalip.com

description	pid	process
Token: SeDebugPrivilege	3432	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4648 wrote to memory of 4676	4648	rundll32.exe	rundll32.exe
PID 4648 wrote to memory of 4676	4648	rundll32.exe	rundll32.exe
PID 4648 wrote to memory of 4676	4648	rundll32.exe	rundll32.exe
PID 4676 wrote to memory of 3436	4676	rundll32.exe	cmd.exe
PID 4676 wrote to memory of 3436	4676	rundll32.exe	cmd.exe
PID 4676 wrote to memory of 3436	4676	rundll32.exe	cmd.exe
PID 4676 wrote to memory of 3432	4676	rundll32.exe	wermgr.exe
PID 4676 wrote to memory of 3432	4676	rundll32.exe	wermgr.exe
PID 4676 wrote to memory of 3432	4676	rundll32.exe	wermgr.exe
PID 4676 wrote to memory of 3432	4676	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\12.cry.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\12.cry.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4676

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:3436

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3432-6-0x0000000000000000-mapping.dmp

Download
memory/3432-10-0x000001D94DCC0000-0x000001D94DCE8000-memory.dmp

Filesize
160KB

Download
memory/3432-11-0x000001D94DD00000-0x000001D94DD01000-memory.dmp

Filesize
4KB

Download
memory/4676-2-0x0000000000000000-mapping.dmp

Download
memory/4676-3-0x00000000031E0000-0x0000000003219000-memory.dmp

Filesize
228KB

Download
memory/4676-4-0x0000000003240000-0x0000000003277000-memory.dmp

Filesize
220KB

Download
memory/4676-5-0x0000000003160000-0x0000000003196000-memory.dmp

Filesize
216KB

Download
memory/4676-8-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/4676-7-0x0000000004E40000-0x0000000004E83000-memory.dmp

Filesize
268KB

Download
memory/4676-9-0x00000000031B1000-0x00000000031B3000-memory.dmp

Filesize
8KB

Download
memory/4676-12-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download

Analysis

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