danabot | db6c1298f12e7787a252bff33e6fed674918c3978a303767b23ad8269296f9e9

Analysis

max time kernel
151s
max time network
152s
platform
windows7_x64
resource
win7v20201028
submitted
26-02-2021 19:55

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General

Target

bull.bin.exe
Size

6.0MB
MD5

5a2d3a65b73b7de3212724fd77218ca4
SHA1

ab31780aa3d9fd52ce79b2bfa4d18544252f01a1
SHA256

db6c1298f12e7787a252bff33e6fed674918c3978a303767b23ad8269296f9e9
SHA512

6c46c81fede2939f15656fbf619afa2ef1a65547d91e7777f6c6b0d5e67c4c2d55c27002d18c9368fdd6dbed55a1f99eff03e9f1a824b317ec1e00726f9956c7

Score

10^/10

danabot 3 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

192.161.48.5:443

142.44.224.16:443

192.3.26.98:443

192.236.146.203:443

Attributes

embedded_hash
B2585F6479280F48B64C99F950BBF36D

rsa_pubkey.plain

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot
Blocklisted process makes network request 1 IoCs

Processes:

RUNDLL32.EXE

flow pid process

4 1048 RUNDLL32.EXE
Deletes itself 1 IoCs

Processes:

rundll32.exe

pid process

584 rundll32.exe
Loads dropped DLL 8 IoCs

Processes:

rundll32.exeRUNDLL32.EXE

pid process

584 rundll32.exe
584 rundll32.exe
584 rundll32.exe
584 rundll32.exe
1048 RUNDLL32.EXE
1048 RUNDLL32.EXE
1048 RUNDLL32.EXE
1048 RUNDLL32.EXE
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

flow	pid	process
4	1048	RUNDLL32.EXE

pid	process
584	rundll32.exe

pid	process
584	rundll32.exe
584	rundll32.exe
584	rundll32.exe
584	rundll32.exe
1048	RUNDLL32.EXE
1048	RUNDLL32.EXE
1048	RUNDLL32.EXE
1048	RUNDLL32.EXE

Drops desktop.ini file(s) 1 IoCs

Processes:

RUNDLL32.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	RUNDLL32.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 20 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RUNDLL32.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1760 powershell.exe
1760 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rundll32.exeRUNDLL32.EXEpowershell.exe

description pid process

Token: SeDebugPrivilege 584 rundll32.exe
Token: SeDebugPrivilege 1048 RUNDLL32.EXE
Token: SeDebugPrivilege 1760 powershell.exe

pid	process
1760	powershell.exe
1760	powershell.exe

description	pid	process
Token: SeDebugPrivilege	584	rundll32.exe
Token: SeDebugPrivilege	1048	RUNDLL32.EXE
Token: SeDebugPrivilege	1760	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

bull.bin.exerundll32.exeRUNDLL32.EXE

description	pid	process	target process
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 1832 wrote to memory of 584	1832	bull.bin.exe	rundll32.exe
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 584 wrote to memory of 1048	584	rundll32.exe	RUNDLL32.EXE
PID 1048 wrote to memory of 1760	1048	RUNDLL32.EXE	powershell.exe
PID 1048 wrote to memory of 1760	1048	RUNDLL32.EXE	powershell.exe
PID 1048 wrote to memory of 1760	1048	RUNDLL32.EXE	powershell.exe
PID 1048 wrote to memory of 1760	1048	RUNDLL32.EXE	powershell.exe

C:\Users\Admin\AppData\Local\Temp\bull.bin.exe
"C:\Users\Admin\AppData\Local\Temp\bull.bin.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\BULLBI~1.EXE
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584

C:\Windows\SysWOW64\RUNDLL32.EXE
C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL,LCsBNA==
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops desktop.ini file(s)
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp6587.tmp.ps1"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc09004-f88f-448e-b7fe-a531fac9268b
MD5
02ff38ac870de39782aeee04d7b48231

SHA1
0390d39fa216c9b0ecdb38238304e518fb2b5095

SHA256
fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

SHA512
24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

Download Submit
C:\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6587.tmp.ps1
MD5
d25723244f7484181c119a3d8a1a03e9

SHA1
a0d95d989b14a41ddb7576c4dfdf0e1f0b630024

SHA256
479754ce678bc7a41004ca68f48c1f1c9bb2e9a47df65d42f41422d197f05883

SHA512
e9ca2b41dad065addfcc710be0811904f406d24546a508eb39e9dc3af4e3b454d85a44a2b07c3824f30dda056d0e3448fa8e6ce7890f1d387f2b193f6d114e51

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
\Users\Admin\AppData\Local\Temp\BULLBI~1.DLL
MD5
14e488a8eb6020b65fd7cf2ff1f995a9

SHA1
43252ad81250aa726399e3753e80d2bdf7640b2e

SHA256
1830f8ab7bb95579c5e11f9fe1a2cf3b311ac58781085bc2bc15d7ac6781e971

SHA512
adac168436855219f5fb793a8fbba5987db8b23fe8953d2a42ecaba0aa89ddcfb5af668e05c50e2416e32b55bea38c5f7b5f557ce9183a0f47f168a9937621f4

Download Submit
memory/584-22-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/584-14-0x0000000074BC0000-0x0000000074D63000-memory.dmp

Filesize
1.6MB

Download
memory/584-7-0x0000000000000000-mapping.dmp

Download
memory/584-21-0x0000000002B01000-0x0000000003163000-memory.dmp

Filesize
6.4MB

Download
memory/1048-23-0x0000000074BB0000-0x0000000074D53000-memory.dmp

Filesize
1.6MB

Download
memory/1048-24-0x0000000002A41000-0x00000000030A3000-memory.dmp

Filesize
6.4MB

Download
memory/1048-15-0x0000000000000000-mapping.dmp

Download
memory/1096-26-0x000007FEF7880000-0x000007FEF7AFA000-memory.dmp

Filesize
2.5MB

Download
memory/1760-27-0x0000000000000000-mapping.dmp

Download
memory/1760-32-0x0000000004800000-0x0000000004801000-memory.dmp

Filesize
4KB

Download
memory/1760-55-0x0000000006360000-0x0000000006361000-memory.dmp

Filesize
4KB

Download
memory/1760-45-0x0000000006120000-0x0000000006121000-memory.dmp

Filesize
4KB

Download
memory/1760-29-0x0000000073010000-0x00000000736FE000-memory.dmp

Filesize
6.9MB

Download
memory/1760-30-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/1760-31-0x00000000047C0000-0x00000000047C1000-memory.dmp

Filesize
4KB

Download
memory/1760-54-0x0000000006230000-0x0000000006231000-memory.dmp

Filesize
4KB

Download
memory/1760-33-0x00000000047C2000-0x00000000047C3000-memory.dmp

Filesize
4KB

Download
memory/1760-34-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1760-35-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/1760-47-0x00000000062D0000-0x00000000062D1000-memory.dmp

Filesize
4KB

Download
memory/1760-39-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/1760-41-0x000000007EF30000-0x000000007EF31000-memory.dmp

Filesize
4KB

Download
memory/1832-2-0x0000000001500000-0x0000000001511000-memory.dmp

Filesize
68KB

Download
memory/1832-3-0x0000000076371000-0x0000000076373000-memory.dmp

Filesize
8KB

Download
memory/1832-4-0x0000000001500000-0x0000000001BF6000-memory.dmp

Filesize
7.0MB

Download
memory/1832-5-0x0000000000400000-0x0000000000B02000-memory.dmp

Filesize
7.0MB

Download
memory/1832-6-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download