redline | 70b1cf50a59c123dacf50e8f9356e0b65c850e05aa2511bb8d5556b87ce12f8e

Analysis

max time kernel
79s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-03-2023 12:42

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General

Target

file.exe
Size

206KB
MD5

307ce80121e9db63857ffbcc6e6f413e
SHA1

9721de97ac9d1ff4b6224fff96700acdc2a51984
SHA256

70b1cf50a59c123dacf50e8f9356e0b65c850e05aa2511bb8d5556b87ce12f8e
SHA512

fc3ec1a3c8acf148051d74bec02caf5ffdd7428d271ce7f56eed8a2b78ef7014c69300d1c704861370b255e361b35daade8fb3da0dcd914d462311e5ce171961
SSDEEP

6144:PYa6O699YTGIehAlmP4+LOmt4qTGu9E2kw3mP:PYA6OpeK+LO2TT/91k/P

Score

10^/10

redline sectoprat discovery infostealer rat spyware stealer trojan

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/896-143-0x0000000000400000-0x000000000042F000-memory.dmp	family_redline
behavioral2/memory/896-145-0x0000000000400000-0x000000000042F000-memory.dmp	family_redline
behavioral2/memory/896-146-0x0000000000400000-0x000000000042F000-memory.dmp	family_redline
behavioral2/memory/896-148-0x0000000000400000-0x000000000042F000-memory.dmp	family_redline
behavioral2/memory/896-324-0x0000000000400000-0x000000000042F000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/896-143-0x0000000000400000-0x000000000042F000-memory.dmp	family_sectoprat
behavioral2/memory/896-145-0x0000000000400000-0x000000000042F000-memory.dmp	family_sectoprat
behavioral2/memory/896-146-0x0000000000400000-0x000000000042F000-memory.dmp	family_sectoprat
behavioral2/memory/896-148-0x0000000000400000-0x000000000042F000-memory.dmp	family_sectoprat
behavioral2/memory/896-324-0x0000000000400000-0x000000000042F000-memory.dmp	family_sectoprat

Executes dropped EXE 3 IoCs

Processes:

rrgfoacgb.exerrgfoacgb.exerrgfoacgb.exe

pid process

2056 rrgfoacgb.exe
1240 rrgfoacgb.exe
896 rrgfoacgb.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
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

rrgfoacgb.exe

description pid process target process

PID 2056 set thread context of 896 2056 rrgfoacgb.exe rrgfoacgb.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 2 IoCs

Processes:

rrgfoacgb.exe

pid process

896 rrgfoacgb.exe
896 rrgfoacgb.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rrgfoacgb.exe

pid process

2056 rrgfoacgb.exe
2056 rrgfoacgb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rrgfoacgb.exe

description pid process

Token: SeDebugPrivilege 896 rrgfoacgb.exe

pid	process
2056	rrgfoacgb.exe
1240	rrgfoacgb.exe
896	rrgfoacgb.exe

description	pid	process	target process
PID 2056 set thread context of 896	2056	rrgfoacgb.exe	rrgfoacgb.exe

pid	process
896	rrgfoacgb.exe
896	rrgfoacgb.exe

pid	process
2056	rrgfoacgb.exe
2056	rrgfoacgb.exe

description	pid	process
Token: SeDebugPrivilege	896	rrgfoacgb.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

file.exerrgfoacgb.exe

description	pid	process	target process
PID 4828 wrote to memory of 2056	4828	file.exe	rrgfoacgb.exe
PID 4828 wrote to memory of 2056	4828	file.exe	rrgfoacgb.exe
PID 4828 wrote to memory of 2056	4828	file.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 1240	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 1240	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 1240	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 896	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 896	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 896	2056	rrgfoacgb.exe	rrgfoacgb.exe
PID 2056 wrote to memory of 896	2056	rrgfoacgb.exe	rrgfoacgb.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4828

C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
"C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe" C:\Users\Admin\AppData\Local\Temp\sfrwbk.h
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2056

C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
"C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe"
3⤵
- Executes dropped EXE
PID:1240

C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
"C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:896

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
Filesize
6KB

MD5
cbf7a3da7ae08e09c502c0c3d8f53341

SHA1
42b21a5e6b898adf8d3f7e6a86ef708528625d72

SHA256
8ec95a918373228d8ed14db19a1e4c546ebdb03245340036dd2b06214ee3185f

SHA512
4468dc1f1b67da1736cf6e9236c628f44ff7af025cb0364c734c55c6689ec2395c6c60efc89e67bd62e759e6f258515a5ce12703844779b2941fa22d98aff665

Download Submit
C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
Filesize
6KB

MD5
cbf7a3da7ae08e09c502c0c3d8f53341

SHA1
42b21a5e6b898adf8d3f7e6a86ef708528625d72

SHA256
8ec95a918373228d8ed14db19a1e4c546ebdb03245340036dd2b06214ee3185f

SHA512
4468dc1f1b67da1736cf6e9236c628f44ff7af025cb0364c734c55c6689ec2395c6c60efc89e67bd62e759e6f258515a5ce12703844779b2941fa22d98aff665

Download Submit
C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
Filesize
6KB

MD5
cbf7a3da7ae08e09c502c0c3d8f53341

SHA1
42b21a5e6b898adf8d3f7e6a86ef708528625d72

SHA256
8ec95a918373228d8ed14db19a1e4c546ebdb03245340036dd2b06214ee3185f

SHA512
4468dc1f1b67da1736cf6e9236c628f44ff7af025cb0364c734c55c6689ec2395c6c60efc89e67bd62e759e6f258515a5ce12703844779b2941fa22d98aff665

Download Submit
C:\Users\Admin\AppData\Local\Temp\rrgfoacgb.exe
Filesize
6KB

MD5
cbf7a3da7ae08e09c502c0c3d8f53341

SHA1
42b21a5e6b898adf8d3f7e6a86ef708528625d72

SHA256
8ec95a918373228d8ed14db19a1e4c546ebdb03245340036dd2b06214ee3185f

SHA512
4468dc1f1b67da1736cf6e9236c628f44ff7af025cb0364c734c55c6689ec2395c6c60efc89e67bd62e759e6f258515a5ce12703844779b2941fa22d98aff665

Download Submit
C:\Users\Admin\AppData\Local\Temp\sfrwbk.h
Filesize
5KB

MD5
539dc88b476d838ab32cffbbd7f33119

SHA1
7984f24b9f4c24227bd21d5f0f6229892baf5276

SHA256
7df8cd18e6c94fb288b7286bd857a72b1b871e6e37a3be89184bcc9ab5bc2f92

SHA512
14099ad263918e9c1af855668e1f5297c103959a90d6456206b0732c5d5800fd82f79a7cc634abaa6799754a2f759f030d254097fe68c72cdcb4a7919824ced0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC34.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC69.tmp
Filesize
92KB

MD5
ec9dc2b3a8b24bcbda00502af0fedd51

SHA1
b555e8192e4aef3f0beb5f5381a7ad7095442e8d

SHA256
7378950f042c94b08cc138fd8c02e41f88b616cd17f23c0c06d4e3ca3e2937d2

SHA512
9040813d94956771ce06cdc1f524e0174c481cdc0e1d93cbf8a7d76dd321a641229e5a9dd1c085e92a9f66d92b6d7edc80b77cd54bb8905852c150234a190194

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpACD2.tmp
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpACE8.tmp
Filesize
112KB

MD5
780853cddeaee8de70f28a4b255a600b

SHA1
ad7a5da33f7ad12946153c497e990720b09005ed

SHA256
1055ff62de3dea7645c732583242adf4164bdcfb9dd37d9b35bbb9510d59b0a3

SHA512
e422863112084bb8d11c682482e780cd63c2f20c8e3a93ed3b9efd1b04d53eb5d3c8081851ca89b74d66f3d9ab48eb5f6c74550484f46e7c6e460a8250c9b1d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD42.tmp
Filesize
96KB

MD5
d367ddfda80fdcf578726bc3b0bc3e3c

SHA1
23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

SHA256
0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

SHA512
40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

Download Submit
C:\Users\Admin\AppData\Local\Temp\ujpwrdckn.mu
Filesize
193KB

MD5
af97c7480ebf09c4f55bdfd2d151be6e

SHA1
24acb91a4245db415b380d68a2718c74496673cb

SHA256
b1f419510b5afd191caff80bcfd3d7df728e9ada37f173b10dcc0edfa61f5b9d

SHA512
673f308a3876aad3839046a37242bef07d9717ec941bbacf27c3b0000868a7ec88eb8964982d1dd79557ecb30d5a361558691ab25729660b8ceac77a0027ff8e

Download Submit
memory/896-155-0x0000000005130000-0x000000000523A000-memory.dmp

Filesize
1.0MB

Download
memory/896-145-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/896-153-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-151-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-154-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-150-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/896-156-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/896-157-0x0000000006B10000-0x000000000703C000-memory.dmp

Filesize
5.2MB

Download
memory/896-149-0x00000000053D0000-0x00000000059E8000-memory.dmp

Filesize
6.1MB

Download
memory/896-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/896-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/896-152-0x0000000004E70000-0x0000000004EAC000-memory.dmp

Filesize
240KB

Download
memory/896-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/896-291-0x00000000065E0000-0x0000000006646000-memory.dmp

Filesize
408KB

Download
memory/896-292-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-293-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-294-0x0000000006900000-0x0000000006992000-memory.dmp

Filesize
584KB

Download
memory/896-295-0x00000000069A0000-0x0000000006A16000-memory.dmp

Filesize
472KB

Download
memory/896-296-0x00000000075F0000-0x0000000007B94000-memory.dmp

Filesize
5.6MB

Download
memory/896-297-0x0000000007260000-0x000000000727E000-memory.dmp

Filesize
120KB

Download
memory/896-298-0x0000000002720000-0x0000000002730000-memory.dmp

Filesize
64KB

Download
memory/896-324-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download