raccoon | ae841b1c3d0c1a0e490c21d6e373e75d0b66c63f88431b6e89f3d58e434abc91

Resubmissions

15-04-2021 08:06

210415-8m598bvl3n 10

15-04-2021 07:49

210415-t8zc8q254j 10

Analysis

max time kernel
279s
max time network
280s
platform
windows10_x64
resource
win10v20210408
submitted
15-04-2021 08:06

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General

Target

Sirus.exe
Size

2.2MB
MD5

196ff748cced551629a1683e3d9d9b37
SHA1

a7382072a4729771dec5b10bcf2d4895da444176
SHA256

ae841b1c3d0c1a0e490c21d6e373e75d0b66c63f88431b6e89f3d58e434abc91
SHA512

43c7dd0bb352ee970dc670fb517a388af52d39352c8d4bfc5ed23a135b311c9a7d18c8b98a9e01c0a955a5d42920f4c7cb41b74167041fe7c2632c5730f80861

Score

10^/10

raccoon redline 1a329a10c40d1d7de968ac01620072546be15062 discovery infostealer spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

1a329a10c40d1d7de968ac01620072546be15062

Attributes

url4cnc
https://tttttt.me/jrrand0mer

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 2 IoCs

Processes:

lF0ybwBnR5.exelF0ybwBnR5.exe

pid process

3192 lF0ybwBnR5.exe
3940 lF0ybwBnR5.exe
Loads dropped DLL 6 IoCs

Processes:

Sirus.exe

pid process

1188 Sirus.exe
1188 Sirus.exe
1188 Sirus.exe
1188 Sirus.exe
1188 Sirus.exe
1188 Sirus.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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

pid	process
3192	lF0ybwBnR5.exe
3940	lF0ybwBnR5.exe

pid	process
1188	Sirus.exe
1188	Sirus.exe
1188	Sirus.exe
1188	Sirus.exe
1188	Sirus.exe
1188	Sirus.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Sirus.exelF0ybwBnR5.exe

description	pid	process	target process
PID 740 set thread context of 1188	740	Sirus.exe	Sirus.exe
PID 3192 set thread context of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Sirus.exelF0ybwBnR5.exe

pid process

740 Sirus.exe
740 Sirus.exe
740 Sirus.exe
3940 lF0ybwBnR5.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Sirus.exelF0ybwBnR5.exe

description pid process

Token: SeDebugPrivilege 740 Sirus.exe
Token: SeDebugPrivilege 3940 lF0ybwBnR5.exe

pid	process
740	Sirus.exe
740	Sirus.exe
740	Sirus.exe
3940	lF0ybwBnR5.exe

description	pid	process
Token: SeDebugPrivilege	740	Sirus.exe
Token: SeDebugPrivilege	3940	lF0ybwBnR5.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Sirus.exeSirus.exelF0ybwBnR5.exe

description	pid	process	target process
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 740 wrote to memory of 1188	740	Sirus.exe	Sirus.exe
PID 1188 wrote to memory of 3192	1188	Sirus.exe	lF0ybwBnR5.exe
PID 1188 wrote to memory of 3192	1188	Sirus.exe	lF0ybwBnR5.exe
PID 1188 wrote to memory of 3192	1188	Sirus.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe
PID 3192 wrote to memory of 3940	3192	lF0ybwBnR5.exe	lF0ybwBnR5.exe

C:\Users\Admin\AppData\Local\Temp\Sirus.exe
"C:\Users\Admin\AppData\Local\Temp\Sirus.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Users\Admin\AppData\Local\Temp\Sirus.exe
"{path}"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe
"C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3192

C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe
"{path}"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940

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\CLR_v4.0_32\UsageLogs\lF0ybwBnR5.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe
MD5
6ae21549fb8869f8da1acec258c48e0b

SHA1
aed533b121fbbb481e598bc3e73cb90556db55f3

SHA256
80fff049a91ba68ca61e228c88dd80d16e416ab54fd66c87c5c5ea2e85d44b58

SHA512
abd624fb7181436abe539166e4030a6982f3c572bb341105fb237787e7485c5a9e7a289e58b9e2346f37eeeadcb4f82fb816d2aa3a5b4a97082238279d198136

Download Submit
C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe
MD5
6ae21549fb8869f8da1acec258c48e0b

SHA1
aed533b121fbbb481e598bc3e73cb90556db55f3

SHA256
80fff049a91ba68ca61e228c88dd80d16e416ab54fd66c87c5c5ea2e85d44b58

SHA512
abd624fb7181436abe539166e4030a6982f3c572bb341105fb237787e7485c5a9e7a289e58b9e2346f37eeeadcb4f82fb816d2aa3a5b4a97082238279d198136

Download Submit
C:\Users\Admin\AppData\Local\Temp\lF0ybwBnR5.exe
MD5
6ae21549fb8869f8da1acec258c48e0b

SHA1
aed533b121fbbb481e598bc3e73cb90556db55f3

SHA256
80fff049a91ba68ca61e228c88dd80d16e416ab54fd66c87c5c5ea2e85d44b58

SHA512
abd624fb7181436abe539166e4030a6982f3c572bb341105fb237787e7485c5a9e7a289e58b9e2346f37eeeadcb4f82fb816d2aa3a5b4a97082238279d198136

Download Submit
\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\freebl3.dll
MD5
60acd24430204ad2dc7f148b8cfe9bdc

SHA1
989f377b9117d7cb21cbe92a4117f88f9c7693d9

SHA256
9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

SHA512
626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

Download Submit
\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\freebl3.dll
MD5
60acd24430204ad2dc7f148b8cfe9bdc

SHA1
989f377b9117d7cb21cbe92a4117f88f9c7693d9

SHA256
9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

SHA512
626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

Download Submit
\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\mozglue.dll
MD5
eae9273f8cdcf9321c6c37c244773139

SHA1
8378e2a2f3635574c106eea8419b5eb00b8489b0

SHA256
a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

SHA512
06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

Download Submit
\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\nss3.dll
MD5
02cc7b8ee30056d5912de54f1bdfc219

SHA1
a6923da95705fb81e368ae48f93d28522ef552fb

SHA256
1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

SHA512
0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

Download Submit
\Users\Admin\AppData\LocalLow\gC9tT2iQ3s\softokn3.dll
MD5
4e8df049f3459fa94ab6ad387f3561ac

SHA1
06ed392bc29ad9d5fc05ee254c2625fd65925114

SHA256
25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

SHA512
3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

Download Submit
\Users\Admin\AppData\LocalLow\sqlite3.dll
MD5
f964811b68f9f1487c2b41e1aef576ce

SHA1
b423959793f14b1416bc3b7051bed58a1034025f

SHA256
83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

SHA512
565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

Download Submit
memory/740-124-0x00000000069A0000-0x0000000006A73000-memory.dmp

Filesize
844KB

Download
memory/740-114-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/740-123-0x0000000006890000-0x000000000699B000-memory.dmp

Filesize
1.0MB

Download
memory/740-122-0x000000000F0A0000-0x000000000F0A1000-memory.dmp

Filesize
4KB

Download
memory/740-121-0x000000000D980000-0x000000000D985000-memory.dmp

Filesize
20KB

Download
memory/740-120-0x000000000AE80000-0x000000000AE81000-memory.dmp

Filesize
4KB

Download
memory/740-116-0x00000000079E0000-0x0000000007AED000-memory.dmp

Filesize
1.1MB

Download
memory/740-119-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/740-118-0x000000000AE90000-0x000000000AE91000-memory.dmp

Filesize
4KB

Download
memory/740-117-0x000000000B2F0000-0x000000000B2F1000-memory.dmp

Filesize
4KB

Download
memory/1188-126-0x000000000043DC5B-mapping.dmp

Download
memory/1188-127-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/1188-125-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/3192-146-0x000000000FCA0000-0x000000000FCE2000-memory.dmp

Filesize
264KB

Download
memory/3192-137-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

Filesize
4KB

Download
memory/3192-144-0x0000000007D90000-0x000000000828E000-memory.dmp

Filesize
5.0MB

Download
memory/3192-145-0x0000000001950000-0x00000000019DF000-memory.dmp

Filesize
572KB

Download
memory/3192-134-0x0000000000000000-mapping.dmp

Download
memory/3940-153-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/3940-148-0x000000000041654A-mapping.dmp

Download
memory/3940-147-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3940-154-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/3940-155-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/3940-156-0x0000000005210000-0x0000000005816000-memory.dmp

Filesize
6.0MB

Download
memory/3940-157-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/3940-158-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3940-161-0x0000000006E10000-0x0000000006E11000-memory.dmp

Filesize
4KB

Download
memory/3940-162-0x0000000007510000-0x0000000007511000-memory.dmp

Filesize
4KB

Download
memory/3940-163-0x0000000006FE0000-0x0000000006FE1000-memory.dmp

Filesize
4KB

Download