redline | 68be3a9f3f6fe233e7b61ccd747891403cedfd086658a4d213076615cab3d817

General

Target

COTIZACIÓN#09678.exe
Size

3.4MB
MD5

8a9491b7abae64c90227b29e68433a32
SHA1

d2d224b88f0436af09c5c09a4bd719f25113a835
SHA256

68be3a9f3f6fe233e7b61ccd747891403cedfd086658a4d213076615cab3d817
SHA512

3e1cc82ccdfaa9588427ece06f2d5e750691944805efcb02b093666e1ace401d17719801f5fab23df5952cad84433b73d079d900fd9400d41d305ecd3bd4fdc2
SSDEEP

12288:C76D0Cjh3wB7R9H3nTZKV/SVgjpplNL/QRZjK:SYjAl3TINL/QDm

Score

10^/10

redline sectoprat hyce discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

redline

Botnet

hyce

C2

193.70.111.186:13484

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3248-4-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/3248-4-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3552 set thread context of 3248	3552	COTIZACIÓN#09678.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3248	installutil.exe
3248	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3248	installutil.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 2288	3552	COTIZACIÓN#09678.exe	85
PID 3552 wrote to memory of 2288	3552	COTIZACIÓN#09678.exe	85
PID 3552 wrote to memory of 2288	3552	COTIZACIÓN#09678.exe	85
PID 3552 wrote to memory of 3532	3552	COTIZACIÓN#09678.exe	87
PID 3552 wrote to memory of 3532	3552	COTIZACIÓN#09678.exe	87
PID 3552 wrote to memory of 3532	3552	COTIZACIÓN#09678.exe	87
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 3248	3552	COTIZACIÓN#09678.exe	89
PID 3552 wrote to memory of 1304	3552	COTIZACIÓN#09678.exe	90
PID 3552 wrote to memory of 1304	3552	COTIZACIÓN#09678.exe	90
PID 3552 wrote to memory of 1304	3552	COTIZACIÓN#09678.exe	90

C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN#09678.exe
"C:\Users\Admin\AppData\Local\Temp\COTIZACIÓN#09678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:2288
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:3532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3248
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA4D.tmp

Filesize
40KB

MD5
a182561a527f929489bf4b8f74f65cd7

SHA1
8cd6866594759711ea1836e86a5b7ca64ee8911f

SHA256
42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

SHA512
9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA72.tmp

Filesize
114KB

MD5
013b18b14247306181ec7ae01d24aa15

SHA1
5ce4cb396bf23585fbcae7a9733fe0f448646313

SHA256
edb18b52159d693f30ba4621d1e7fd8d0076bfd062e6dda817601c29588bea44

SHA512
2035c94569822378b045c0953659d9745b02d798ab08afc6120974b73dd9747bb696571ea83b4780f0590ca9772fc856f79bea29694fe463b1a388337da8bd94

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAAD.tmp

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC2.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD8.tmp

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB03.tmp

Filesize
96KB

MD5
40f3eb83cc9d4cdb0ad82bd5ff2fb824

SHA1
d6582ba879235049134fa9a351ca8f0f785d8835

SHA256
cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

SHA512
cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

Download Submit
memory/3248-14-0x0000000006650000-0x0000000006812000-memory.dmp

Filesize
1.8MB

Download
memory/3248-17-0x00000000065E0000-0x0000000006646000-memory.dmp

Filesize
408KB

Download
memory/3248-8-0x0000000005360000-0x000000000539C000-memory.dmp

Filesize
240KB

Download
memory/3248-195-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3248-10-0x00000000053A0000-0x00000000053EC000-memory.dmp

Filesize
304KB

Download
memory/3248-11-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3248-12-0x00000000055F0000-0x00000000056FA000-memory.dmp

Filesize
1.0MB

Download
memory/3248-13-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/3248-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3248-15-0x0000000006D50000-0x000000000727C000-memory.dmp

Filesize
5.2MB

Download
memory/3248-16-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3248-7-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/3248-18-0x0000000007830000-0x0000000007DD4000-memory.dmp

Filesize
5.6MB

Download
memory/3248-19-0x0000000006A70000-0x0000000006B02000-memory.dmp

Filesize
584KB

Download
memory/3248-20-0x0000000006C90000-0x0000000006D06000-memory.dmp

Filesize
472KB

Download
memory/3248-21-0x0000000007380000-0x000000000739E000-memory.dmp

Filesize
120KB

Download
memory/3248-6-0x0000000005920000-0x0000000005F38000-memory.dmp

Filesize
6.1MB

Download
memory/3248-5-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/3552-0-0x000001F62C6C0000-0x000001F62C6D6000-memory.dmp

Filesize
88KB

Download
memory/3552-3-0x00007FFB411C0000-0x00007FFB41C81000-memory.dmp

Filesize
10.8MB

Download
memory/3552-2-0x000001F62CAC0000-0x000001F62CB30000-memory.dmp

Filesize
448KB

Download
memory/3552-1-0x00007FFB411C3000-0x00007FFB411C5000-memory.dmp

Filesize
8KB

Download
memory/3552-9-0x00007FFB411C0000-0x00007FFB41C81000-memory.dmp

Filesize
10.8MB

Download

Analysis

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