trickbot | a3b6b719ce886b1b47b5e1d94d5d017c6bd58d3732ee3d43e0557b6395a87401

Resubmissions

19-08-2021 15:29

210819-z2vqx3f8ra 10

22-07-2021 12:04

210722-6ljnvyhcts 10

Analysis

max time kernel
27s
max time network
140s
platform
windows10_x64
resource
win10v20210408
submitted
22-07-2021 12:04

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General

Target

7b68c2c502809e55cd43aa255825f1ad.dll
Size

544KB
MD5

7b68c2c502809e55cd43aa255825f1ad
SHA1

4d02003d0030ed34d786f96e90d7131daebb45f5
SHA256

a3b6b719ce886b1b47b5e1d94d5d017c6bd58d3732ee3d43e0557b6395a87401
SHA512

2d53492c41b4ed6ded9505cbfe4ada76dd31f026af1fcaea4551ed3c79dc9ee15bc9c908ced0ca215cb6d14c775668ef7ed5a2f9c093d0bd69deb198524ca3ec

Score

10^/10

trickbot rob109 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

19 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3220 wermgr.exe

flow	ioc
19	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	3220	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4800 wrote to memory of 4940	4800	rundll32.exe	rundll32.exe
PID 4800 wrote to memory of 4940	4800	rundll32.exe	rundll32.exe
PID 4800 wrote to memory of 4940	4800	rundll32.exe	rundll32.exe
PID 4940 wrote to memory of 3232	4940	rundll32.exe	cmd.exe
PID 4940 wrote to memory of 3232	4940	rundll32.exe	cmd.exe
PID 4940 wrote to memory of 3232	4940	rundll32.exe	cmd.exe
PID 4940 wrote to memory of 3220	4940	rundll32.exe	wermgr.exe
PID 4940 wrote to memory of 3220	4940	rundll32.exe	wermgr.exe
PID 4940 wrote to memory of 3220	4940	rundll32.exe	wermgr.exe
PID 4940 wrote to memory of 3220	4940	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4940

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:3232

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3220-126-0x0000000000000000-mapping.dmp

Download
memory/3220-128-0x00000171DEA00000-0x00000171DEA01000-memory.dmp

Filesize
4KB

Download
memory/3220-127-0x00000171DE9C0000-0x00000171DE9E8000-memory.dmp

Filesize
160KB

Download
memory/4940-114-0x0000000000000000-mapping.dmp

Download
memory/4940-115-0x00000000007C0000-0x00000000007FB000-memory.dmp

Filesize
236KB

Download
memory/4940-118-0x0000000000800000-0x0000000000839000-memory.dmp

Filesize
228KB

Download
memory/4940-120-0x0000000000920000-0x0000000000957000-memory.dmp

Filesize
220KB

Download
memory/4940-122-0x00000000010D0000-0x000000000121A000-memory.dmp

Filesize
1.3MB

Download
memory/4940-123-0x0000000004640000-0x00000000046CE000-memory.dmp

Filesize
568KB

Download
memory/4940-125-0x0000000004640000-0x00000000046CE000-memory.dmp

Filesize
568KB

Download
memory/4940-124-0x0000000004640000-0x00000000046CE000-memory.dmp

Filesize
568KB

Download